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- [41] Key barriers to the provision and utilization of maternal health services in low-and lower-middle-income countries; a scoping reviewBMC WOMENS HEALTH, 2024, 24 (01)Sarikhani, Yaser论文数: 0 引用数: 0 h-index: 0机构: Jahrom Univ Med Sci, Res Ctr Social Determinants Hlth, Jahrom, Iran Jahrom Univ Med Sci, Res Ctr Social Determinants Hlth, Jahrom, IranNajibi, Seyede Maryam论文数: 0 引用数: 0 h-index: 0机构: Shiraz Univ Med Sci, Res Ctr Tradit Med & Hist Med, Sch Med, Dept Persian Med, Shiraz, Iran Jahrom Univ Med Sci, Res Ctr Social Determinants Hlth, Jahrom, IranRazavi, Zahra论文数: 0 引用数: 0 h-index: 0机构: Jahrom Univ Med Sci, Res Ctr Social Determinants Hlth, Jahrom, Iran Jahrom Univ Med Sci, Res Ctr Social Determinants Hlth, Jahrom, Iran
- [42] Perspectives of health care professionals' on delivering mHealth sexual and reproductive health services in rural settings in low-and-middle-income countries: a qualitative systematic reviewBMC HEALTH SERVICES RESEARCH, 2022, 22 (01)Laar, Alexander Suuk论文数: 0 引用数: 0 h-index: 0机构: Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, Australia REJ Inst, Res & ICT Consultancy Serv, Tamale, Ghana Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, AustraliaHarris, Melissa L.论文数: 0 引用数: 0 h-index: 0机构: Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, Australia Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, AustraliaShifti, Desalegn Markos论文数: 0 引用数: 0 h-index: 0机构: Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, Australia Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, AustraliaLoxton, Deborah论文数: 0 引用数: 0 h-index: 0机构: Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, Australia Univ Newcastle, Hunter Med Res Inst, Fac Hlth & Med, Sch Publ Hlth & Med,Ctr Womens Hlth Res, Callaghan, NSW 2308, Australia
- [43] Financial motivation models for community health workers in low- and middle-income countries: a scoping reviewGLOBAL HEALTH ACTION, 2025, 18 (01)Samb, Oumar Malle论文数: 0 引用数: 0 h-index: 0机构: Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, Canada Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, CanadaNiang, Marietou论文数: 0 引用数: 0 h-index: 0机构: Univ Quebec Rimouski, Dept Psychosociol & Social Work, Levis, PQ, Canada Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, CanadaGelinas, Emilie论文数: 0 引用数: 0 h-index: 0机构: Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, Canada Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, CanadaDiouf, Ndeye Thiab论文数: 0 引用数: 0 h-index: 0机构: Laval Univ, Dept Social & Prevent Med, Quebec City, PQ, Canada Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, CanadaAgbadje, Titilayo Tatiana论文数: 0 引用数: 0 h-index: 0机构: Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, Canada Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, CanadaEl Haouly, Abir论文数: 0 引用数: 0 h-index: 0机构: Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, Canada Univ Quebec Abitibi Temiscamingue, Hlth Res & Training Unit, Rouyn Noranda Campus, Abitibi Temiscamingue, PQ, Canada
- [44] Challenges for research uptake for health policymaking and practice in low- and middle-income countries: a scoping reviewHEALTH RESEARCH POLICY AND SYSTEMS, 2023, 21 (01)Semahegn, Agumasie论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia Haramaya Univ, Coll Hlth & Med Sci, Harar, Ethiopia Univ Ghana, Sch Publ Hlth, Dept Populat Family & Reprod Hlth, Accra, Ghana Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaManyazewal, Tsegahun论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaHanlon, Charlotte论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia Kings Coll London, Ctr Global Mental Hlth, Hlth Serv & Populat Res Dept, London, England Addis Ababa Univ, Coll Hlth Sci, Sch Med, Dept Psychiat,WHO Collaborating Ctr Mental Hlth Re, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaGetachew, Eyerusalem论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaFekadu, Bethelhem论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia论文数: 引用数: h-index:机构:Kassa, Munir论文数: 0 引用数: 0 h-index: 0机构: Minist Hlth, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaHopkins, Michael论文数: 0 引用数: 0 h-index: 0机构: Univ Sussex, Sci Policy Res Unit, Brighton, England Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaWoldehanna, Tassew论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Business & Econ, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaDavey, Gail论文数: 0 引用数: 0 h-index: 0机构: Brighton & Sussex Med Sch, Global Hlth & Infect Dept, Brighton, England Addis Ababa Univ, Coll Hlth Sci, Sch Publ Hlth, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, EthiopiaFekadu, Abebaw论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia Addis Ababa Univ, Coll Hlth Sci, Sch Med, Dept Psychiat,WHO Collaborating Ctr Mental Hlth Re, Addis Ababa, Ethiopia Brighton & Sussex Med Sch, Global Hlth & Infect Dept, Brighton, England Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia
- [45] Challenges for research uptake for health policymaking and practice in low- and middle-income countries: a scoping reviewHealth Research Policy and Systems, 21Agumasie Semahegn论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTTsegahun Manyazewal论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTCharlotte Hanlon论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTEyerusalem Getachew论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTBethelhem Fekadu论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTEsubalew Assefa论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTMunir Kassa论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTMichael Hopkins论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTTassew Woldehanna论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTGail Davey论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDTAbebaw Fekadu论文数: 0 引用数: 0 h-index: 0机构: Addis Ababa University,Centre for Innovative Drug Development and Therapeutic Trials for Africa (CDT
- [46] Ninety-one years of midwifery continuity of care in low and middle-income countries: a scoping reviewBMC HEALTH SERVICES RESEARCH, 2025, 25 (01)Adnani, Qorinah Estiningtyas Sakilah论文数: 0 引用数: 0 h-index: 0机构: Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, Indonesia Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaNurfitriyani, Ela论文数: 0 引用数: 0 h-index: 0机构: Univ Padjadjaran, Fac Med, Master Program Midwifery, Bandung, Indonesia Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaMerida, Yunri论文数: 0 引用数: 0 h-index: 0机构: Guna Bangsa Hlth Sci Sch, Midwifery Program, Yogyakarta, Indonesia Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaKhuzaiyah, Siti论文数: 0 引用数: 0 h-index: 0机构: Univ Muhammadiyah Pekajangan, Fac Hlth Sci, Midwifery Program, Pekalongan, Indonesia Univ Brunei Darussalam, PAP Rashidah Saadatul Bolkiah Inst Hlth Sci, Bandar Seri Begawan, Brunei Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaOkinarum, Giyawati Yulilania论文数: 0 引用数: 0 h-index: 0机构: Univ Respati Yogyakarta, Fac Hlth Sci, Profess Midw Program, Yogyakarta, Indonesia Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaSusanti, Ari Indra论文数: 0 引用数: 0 h-index: 0机构: Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, Indonesia Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaAdepoju, Victor Abiola论文数: 0 引用数: 0 h-index: 0机构: Johns Hopkins Univ, Dept HIV & Infect Dis, Jhpiego, Abuja, Nigeria Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, IndonesiaHashim, Sarena Haji论文数: 0 引用数: 0 h-index: 0机构: Univ Brunei Darussalam, PAP Rashidah Saadatul Bolkiah Inst Hlth Sci, Bandar Seri Begawan, Brunei Deakin Univ, Sch Nursing & Midwifery, Melbourne, Vic, Australia Univ Padjadjaran, Fac Med, Dept Publ Hlth, Bandung, Indonesia
- [47] Livestock as a Pathway to Women's Empowerment in Low and Middle-Income Countries: A Scoping ReviewJOURNAL OF DEVELOPMENT STUDIES, 2024, 60 (06): : 813 - 830Baltenweck, Isabelle论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaAchandi, Esther L.论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaBullock, Renee Marie论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaCampbell, Zoe A.论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaCrane, Todd A.论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenya论文数: 引用数: h-index:机构:Gichuki, Leah论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenyade Haan, Nicoline论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaKatz, Elizabeth论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Global Ctr Gender Equal, Palo Alto, CA USA Int Livestock Res Inst, Nairobi, KenyaNjiru, Nelly论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaNjuguna-Mungai, Esther论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaPoole, Elizabeth Jane论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, KenyaGalie, Alessandra论文数: 0 引用数: 0 h-index: 0机构: Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenya
- [48] Barriers to Surgical Outcomes Research in Low- and Middle-Income Countries: A Scoping ReviewJOURNAL OF SURGICAL RESEARCH, 2023, 290 : 188 - 196Mughal, Nabiha Akhlaq论文数: 0 引用数: 0 h-index: 0机构: Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, Pakistan Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, PakistanHussain, Muzamil Hamid论文数: 0 引用数: 0 h-index: 0机构: Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, Pakistan Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, PakistanAhmed, Kaleem Sohail论文数: 0 引用数: 0 h-index: 0机构: Univ Wisconsin, Dept Surg, Madison, WI USA Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, Pakistan论文数: 引用数: h-index:机构:Munir, Muhammad Musaab论文数: 0 引用数: 0 h-index: 0机构: Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, Pakistan Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, PakistanDiehl, Thomas M.论文数: 0 引用数: 0 h-index: 0机构: Univ Wisconsin, Dept Surg, Madison, WI USA Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, PakistanZafar, Syed Nabeel论文数: 0 引用数: 0 h-index: 0机构: Univ Wisconsin, Dept Surg, Madison, WI USA Univ WI, Sch Med & Publ Hlth, Dept Surg, Div Surg Oncol, 600 Highland Ave, Madison, WI 53792 USA Aga Khan Univ, Dept Surg, Med Coll, Karachi, Sindh, Pakistan
- [49] Determinants of clean birthing practices in low- and middle-income countries: a scoping reviewBMC PUBLIC HEALTH, 2020, 20 (01)Mills, Joanna Esteves论文数: 0 引用数: 0 h-index: 0机构: London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, England London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, EnglandFlynn, Erin论文数: 0 引用数: 0 h-index: 0机构: South Australian Hlth & Med Res Inst, Infect & Immun, North Terrace, Adelaide, SA 5000, Australia London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, EnglandCumming, Oliver论文数: 0 引用数: 0 h-index: 0机构: London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, England London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, EnglandDreibelbis, Robert论文数: 0 引用数: 0 h-index: 0机构: London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, England London Sch Hyg & Trop Med, Dis Control Dept, Keppel St, London WC1E 7HT, England
- [50] The State of Craniomaxillofacial Trauma Care in Low- and Middle-Income Countries: A Scoping ReviewOTO OPEN, 2024, 8 (03)Elwell, Zachary论文数: 0 引用数: 0 h-index: 0机构: Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USA Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USACandelo, Estephania论文数: 0 引用数: 0 h-index: 0机构: Mayo Clin Jacksonville, Dept Otolaryngol Head & Neck Surg, Jacksonville, FL USA Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USASrinivasan, Tarika论文数: 0 引用数: 0 h-index: 0机构: Harvard Med Sch, Dept Otolaryngol Head & Neck Surg, Massachusetts Eye & Ear, Boston, MA USA Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USA论文数: 引用数: h-index:机构:Zalaquett, Nader论文数: 0 引用数: 0 h-index: 0机构: Amer Univ Beirut, Med Ctr, Dept Otolaryngol Head & Neck Surg, Beirut, Lebanon Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USATuyishimire, Gratien论文数: 0 引用数: 0 h-index: 0机构: Med Business Co Hosp, Dept Otolaryngol Head & Neck Surg, Kigali, Rwanda Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USANcogoza, Isaie论文数: 0 引用数: 0 h-index: 0机构: Univ Teaching Hosp Kigali, Dept Otolaryngol Head & Neck Surg, Kigali, Rwanda Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USAJean-Gilles, Patrick Marc论文数: 0 引用数: 0 h-index: 0机构: Univ Hosp Port Au Prince, Dept Otolaryngol Head & Neck Surg, Port Au Prince, Haiti Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USALegbo, Jacob Ndas论文数: 0 引用数: 0 h-index: 0机构: Usmanu Danfodiyo Univ, Teaching Hosp, Dept Otolaryngol Head & Neck Surg, Div Facial Plast & Reconstruct Surg, Sokoto, Nigeria Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USATollefson, Travis论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Davis, Dept Otolaryngol Head & Neck Surg, Div Facial Plast & Reconstruct Surg, Sacramento, CA USA Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USAShaye, David论文数: 0 引用数: 0 h-index: 0机构: Harvard Med Sch, Dept Otolaryngol Head & Neck Surg, Massachusetts Eye & Ear, Boston, MA USA Univ Teaching Hosp Kigali, Dept Otolaryngol Head & Neck Surg, Kigali, Rwanda Harvard Med Sch, Dept Otolaryngol Head & Neck Surg, Div Facial Plast & Reconstruct Surg, Massachusetts Eye & Ear, Boston, MA USA Univ Arizona, Coll Med Tucson, Dept Otolaryngol Head & Neck Surg, 1501 North Campbell Ave,POB 245074, Tucson, AZ 85724 USA