机构:
Univ Kansas, Sch Med, Div Gastroenterol & Hepatol, Kansas City, KS USA
Vet Affairs Med Ctr, Kansas City, MO USAUniv Kansas, Sch Med, Div Gastroenterol & Hepatol, Kansas City, KS USA
Sharma, Prateek
NEW ENGLAND JOURNAL OF MEDICINE,
2009,
361
(26):
: 2548
-
2556