作者单位:
Federla Univ Sao Paulo, Escola Paulista Med, Dept Surg, Sao Paulo, Brazil
[1]
Univ Chicago, Pritzker Sch Med, Dept Surg, 5841 S Maryland Ave,MC 5095,Room G-207, Chicago, IL
[2]
Univ Chicago, Pritzker Sch Med, Dept Gastroenterol, Chicago, IL 60637 USA
[3]
发布时间
2017-04-06