共 8 条
[1]
Understanding the Operative Experience of the Practicing Pediatric Surgeon Implications for Training and Maintaining Competency
[J].
Abdullah, Fizan
;
Salazar, Jose H.
;
Gause, Colin D.
;
Gadepalli, Samir
;
Biester, Thomas W.
;
Azarow, Kenneth S.
;
Brandt, Mary L.
;
Chung, Dai H.
;
Lund, Dennis P.
;
Rescorla, Frederick J.
;
Waldhausen, John H. T.
;
Tracy, Thomas F.
;
Fallat, Mary E.
;
Klein, Michael D.
;
Lewis, Frank R.
;
Hirschl, Ronald B.
.
JAMA SURGERY,
2016, 151 (08)
:735-741

Abdullah, Fizan
论文数: 0 引用数: 0
h-index: 0
机构:
Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Salazar, Jose H.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Maryland, Med Ctr, Dept Surg, Baltimore, MD 21201 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Gause, Colin D.
论文数: 0 引用数: 0
h-index: 0
机构:
Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Gadepalli, Samir
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Michigan Hlth Syst, Dept Surg, Ann Arbor, MI USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Biester, Thomas W.
论文数: 0 引用数: 0
h-index: 0
机构:
Amer Board Surg, Philadelphia, PA USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Azarow, Kenneth S.
论文数: 0 引用数: 0
h-index: 0
机构:
Oregon Hlth & Sci Univ, Dept Surg, Portland, OR 97201 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Brandt, Mary L.
论文数: 0 引用数: 0
h-index: 0
机构:
Baylor Coll Med, Dept Surg, Houston, TX 77030 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Chung, Dai H.
论文数: 0 引用数: 0
h-index: 0
机构:
Vanderbilt Univ, Med Ctr, Dept Pediat Surg, Nashville, TN USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Lund, Dennis P.
论文数: 0 引用数: 0
h-index: 0
机构:
Stanford Sch Med, Dept Surg, Stanford, CA USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Rescorla, Frederick J.
论文数: 0 引用数: 0
h-index: 0
机构:
Indiana Univ Sch Med, Dept Surg, Indianapolis, IN 46202 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Waldhausen, John H. T.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Washington, Dept Surg, Seattle, WA 98195 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Tracy, Thomas F.
论文数: 0 引用数: 0
h-index: 0
机构:
Brown Univ, Dept Surg, Providence, RI 02912 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Fallat, Mary E.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Louisville, Dept Surg, Louisville, KY 40292 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Klein, Michael D.
论文数: 0 引用数: 0
h-index: 0
机构:
Wayne State Univ, Sch Med, Dept Surg, Detroit, MI 48201 USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Lewis, Frank R.
论文数: 0 引用数: 0
h-index: 0
机构:
Amer Board Surg, Philadelphia, PA USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA

Hirschl, Ronald B.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Michigan Hlth Syst, Dept Surg, Ann Arbor, MI USA Ann & Robert H Lurie Childrens Hosp Chicago, Dept Surg, 225 E Chicago Ave,POB 63, Chicago, IL 60611 USA
[2]
Changing relationship of pediatric surgical workforce to patient demographics
[J].
Fonkalsrud, Eric W.
;
O'Neill, James A.
;
Jabaji, Ziyad
;
Dunn, James C. Y.
.
AMERICAN JOURNAL OF SURGERY,
2014, 207 (02)
:275-280

Fonkalsrud, Eric W.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA

O'Neill, James A.
论文数: 0 引用数: 0
h-index: 0
机构:
Monroe Carell Jr Childrens Hosp Vanderbilt, Nashville, TN USA Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA

Jabaji, Ziyad
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA

Dunn, James C. Y.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90095 USA
[3]
Complex gastrointestinal surgery: Impact of provider experience on clinical and economic outcomes
[J].
Gordon, TA
;
Bowman, HM
;
Bass, EB
;
Lillemoe, KD
;
Yeo, CJ
;
Heitmiller, RF
;
Choti, MA
;
Burleyson, GP
;
Hsieh, G
;
Cameron, JL
.
JOURNAL OF THE AMERICAN COLLEGE OF SURGEONS,
1999, 189 (01)
:46-56

Gordon, TA
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Bowman, HM
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Bass, EB
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Lillemoe, KD
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Yeo, CJ
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Heitmiller, RF
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Choti, MA
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Burleyson, GP
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Hsieh, G
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA

Cameron, JL
论文数: 0 引用数: 0
h-index: 0
机构: Johns Hopkins Univ, Sch Med, Dept Surg, Baltimore, MD 21205 USA
[4]
Subspecialization within pediatric surgical groups in North America
[J].
Langer, Jacob C.
;
Gordon, Jennifer S.
;
Chen, Li Ern
.
JOURNAL OF PEDIATRIC SURGERY,
2016, 51 (01)
:143-148

Langer, Jacob C.
论文数: 0 引用数: 0
h-index: 0
机构:
Hosp Sick Children, Div Gen & Thorac Surg, Toronto, ON M5G 1X8, Canada
Univ Toronto, Dept Surg, Toronto, ON, Canada Hosp Sick Children, Div Gen & Thorac Surg, Toronto, ON M5G 1X8, Canada

Gordon, Jennifer S.
论文数: 0 引用数: 0
h-index: 0
机构:
Hosp Sick Children, Div Gen & Thorac Surg, Toronto, ON M5G 1X8, Canada
Univ Toronto, Dept Surg, Toronto, ON, Canada Hosp Sick Children, Div Gen & Thorac Surg, Toronto, ON M5G 1X8, Canada

Chen, Li Ern
论文数: 0 引用数: 0
h-index: 0
机构:
Baylor Univ, Med Ctr, Dept Surg, Dallas, TX 75246 USA Hosp Sick Children, Div Gen & Thorac Surg, Toronto, ON M5G 1X8, Canada
[5]
Successful Nontransplant Resection of POST-TEXT III and IV Hepatoblastoma
[J].
Lautz, Timothy B.
;
Ben-Ami, Tamar
;
Tantemsapya, Niramol
;
Gosiengfiao, Yasmin
;
Superina, Riccardo A.
.
CANCER,
2011, 117 (09)
:1976-1983

Lautz, Timothy B.
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA

Ben-Ami, Tamar
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Med Imaging, Chicago, IL 60611 USA Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA

Tantemsapya, Niramol
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA

Gosiengfiao, Yasmin
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Oncol, Chicago, IL 60611 USA Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA

Superina, Riccardo A.
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA Northwestern Univ, Feinberg Sch Med, Childrens Mem Hosp, Dept Surg, Chicago, IL 60611 USA
[6]
Regionalization of Pediatric Surgery Trends Already Underway
[J].
Salazar, Jose H.
;
Goldstein, Seth D.
;
Yang, Jingyan
;
Gause, Colin
;
Swarup, Abhishek
;
Hsiung, Grace E.
;
Rangel, Shawn J.
;
Goldin, Adam B.
;
Abdullah, Fizan
.
ANNALS OF SURGERY,
2016, 263 (06)
:1062-1066

Salazar, Jose H.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Goldstein, Seth D.
论文数: 0 引用数: 0
h-index: 0
机构:
Johns Hopkins Sch Med, Dept Surg, Baltimore, MD USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Yang, Jingyan
论文数: 0 引用数: 0
h-index: 0
机构:
Columbia Univ, Mailman Sch Publ Hlth, Dept Epidemiol, New York, NY USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Gause, Colin
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Dept Surg, Feinberg Sch Med, Chicago, IL 60611 USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Swarup, Abhishek
论文数: 0 引用数: 0
h-index: 0
机构:
Kasturba Med Coll & Hosp, Manipal, Karnataka, India Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Hsiung, Grace E.
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Dept Surg, Feinberg Sch Med, Chicago, IL 60611 USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Rangel, Shawn J.
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Hosp Boston, Dept Surg, Boston, MA USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Goldin, Adam B.
论文数: 0 引用数: 0
h-index: 0
机构:
Seattle Childrens Hosp, Dept Surg, Seattle, WA USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA

Abdullah, Fizan
论文数: 0 引用数: 0
h-index: 0
机构:
Northwestern Univ, Dept Surg, Feinberg Sch Med, Chicago, IL 60611 USA
Ann & Robert H Lurie Childrens Hosp Chicago, Div Pediat Surg, Chicago, IL 60611 USA Univ Maryland, Dept Surg, Med Ctr, Baltimore, MD 21201 USA
[7]
The Anatomic Pattern of Biliary Atresia Identified at Time of Kasai Hepatoportoenterostomy and Early Postoperative Clearance of Jaundice Are Significant Predictors of Transplant-Free Survival
[J].
Superina, Riccardo
;
Magee, John C.
;
Brandt, Mary L.
;
Healey, Patrick J.
;
Tiao, Greg
;
Ryckman, Fred
;
Karrer, Frederick M.
;
Iyer, Kishore
;
Fecteau, Annie
;
West, Karen
;
Burns, R. Cartland
;
Flake, Alan
;
Lee, Hanmin
;
Lowell, Jeff A.
;
Dillon, Pat
;
Colombani, Paul
;
Ricketts, Richard
;
Li, Yun
;
Moore, Jeffrey
;
Wang, Kasper S.
.
ANNALS OF SURGERY,
2011, 254 (04)
:577-585

Superina, Riccardo
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Mem Hosp, Chicago, IL 60614 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Magee, John C.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Michigan, Ann Arbor, MI 48109 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Brandt, Mary L.
论文数: 0 引用数: 0
h-index: 0
机构:
Texas Childrens Hosp, Houston, TX 77030 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Healey, Patrick J.
论文数: 0 引用数: 0
h-index: 0
机构:
Seattle Childrens Hosp, Seattle, WA USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Tiao, Greg
论文数: 0 引用数: 0
h-index: 0
机构:
Cincinnati Childrens Hosp, Med Ctr, Cincinnati, OH USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Ryckman, Fred
论文数: 0 引用数: 0
h-index: 0
机构:
Cincinnati Childrens Hosp, Med Ctr, Cincinnati, OH USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Karrer, Frederick M.
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Hosp Colorado, Aurora, CO USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Iyer, Kishore
论文数: 0 引用数: 0
h-index: 0
机构:
Mt Sinai Sch Med, New York, NY USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Fecteau, Annie
论文数: 0 引用数: 0
h-index: 0
机构:
Hosp Sick Children, Toronto, ON M5G 1X8, Canada Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

West, Karen
论文数: 0 引用数: 0
h-index: 0
机构:
James Whitcomb Riley Hosp Children, Indianapolis, IN 46202 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Burns, R. Cartland
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Hosp Pittsburgh, Pittsburgh, PA 15213 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Flake, Alan
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Hosp Philadelphia, Philadelphia, PA 19104 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Lee, Hanmin
论文数: 0 引用数: 0
h-index: 0
机构:
UCSF Benioff Childrens Hosp, San Francisco, CA USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Lowell, Jeff A.
论文数: 0 引用数: 0
h-index: 0
机构:
Washington Univ, Sch Med, St Louis, MO USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Dillon, Pat
论文数: 0 引用数: 0
h-index: 0
机构:
Washington Univ, Sch Med, St Louis, MO USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Colombani, Paul
论文数: 0 引用数: 0
h-index: 0
机构:
Johns Hopkins Sch Med, Baltimore, MD USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Ricketts, Richard
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Healthcare Atlanta, Atlanta, GA USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Li, Yun
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Michigan, Ann Arbor, MI 48109 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Moore, Jeffrey
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Michigan, Ann Arbor, MI 48109 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA

Wang, Kasper S.
论文数: 0 引用数: 0
h-index: 0
机构:
Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA Childrens Hosp Los Angeles, Div Pediat Surg, Dept Surg, Los Angeles, CA 90027 USA
[8]
Low volume is associated with worse patient outcomes for pediatric liver transplant centers
[J].
Tracy, Elisabeth T.
;
Bennett, Kyla M.
;
Danko, Melissa E.
;
Diesen, Diana L.
;
Westmoreland, Tammy J.
;
Kuo, Paul C.
;
Pappas, Theodore N.
;
Rice, Henry E.
;
Scarborough, John E.
.
JOURNAL OF PEDIATRIC SURGERY,
2010, 45 (01)
:108-113

Tracy, Elisabeth T.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Bennett, Kyla M.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Danko, Melissa E.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Diesen, Diana L.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Westmoreland, Tammy J.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Kuo, Paul C.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Pappas, Theodore N.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Rice, Henry E.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA

Scarborough, John E.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA Duke Univ, Med Ctr, Div Gen Surg, Dept Surg, Durham, NC 27710 USA