[1] Alexandria Univ, High Inst Publ Hlth, Dept Epidemiol, Alexandria, Egypt
[2] Alexandria Univ, Fac Med, Alexandria, Egypt
[3] King Fahad Med City, Fac Med, Dept Basic Med Sci, Riyadh Hlth Cluster 2, Riyadh, Saudi Arabia
[4] Princess Nourah Bint Abdulrahman Univ, Dept Med Surg Nursing, Coll Nursing, Riyadh, Saudi Arabia
[5] Cairo Univ, Fac Nursing, Med Surg Nursing Dept, Cairo, Egypt
[6] Univ Jordan, Sch Med, Dept Pathol Microbiol & Forens Med, Amman, Jordan
[7] Jordan Univ Hosp, Dept Clin Labs & Forens Med, Amman, Jordan
[8] Cairo Univ, Fac Grad Studies Stat Res, Dept Biostat & Demog, Cairo, Egypt
[9] Alexandria Univ, High Inst Publ Hlth, Trop Hlth Dept, Alexandria, Egypt
[10] Lebanese Univ, Fac Publ Hlth, Beirut, Lebanon
[11] David Tvildiani Med Univ, Tbilisi, Georgia
[12] Mymensingh Med Coll & Hosp, Mymensingh, Bangladesh
[13] Taylors Univ, Sch Med, Subang Jaya, Malaysia
[14] Univ Bahrain, Coll Hlth & Sport Sci, Manama, Bahrain
[15] Natl & Kapodistrian Univ Athens, Fac Med, Athens, Greece
[16] Wroclaw Med Univ, Fac Med, Wroclaw, Poland
[17] King Faisal Univ, Coll Med, Al Hasa, Saudi Arabia
[18] Yarmouk Univ, Fac Med, Irbid, Jordan
[19] Univ Med & Pharm Grigore T Popa, Iasi, Romania
[20] Zarqa Univ, Dept Basic Med & Dent Sci, Fac Dent, Zarqa, Jordan
[21] Fac Mohammed VI Med & Pharm, Oujda, Morocco
[22] Govt Doon Med Coll, Dehra Dun, Uttarakhand, India
[23] Jinnah Sindh Med Univ, Dept Med, Karachi, Pakistan
[24] Beirut Arab Univ, Fac Med, Beirut, Lebanon
[25] Univ Khartoum, Fac Publ & Environm Hlth, Khartoum, Sudan
[26] Imperial Coll London, Fac Med, London, England
[27] Addis Ababa Univ CMHS, Addis Ababa, Ethiopia
[28] Syrian Private Univ, Fac Med, Damascus, Syria
[29] Mohammed Bin Rashid Univ, Coll Med, Dubai, U Arab Emirates
[30] Univ Ibadan, Coll Med, Ibadan, Nigeria
[31] King Fahad Med City, Res Ctr, Riyadh Hlth Cluster 2, Riyadh, Saudi Arabia