作者单位:
Univ Colorado, Sch Med & Gastroenterol Rockies, Dept Med, 5001 E 17th Ave Pkwy, Denver, CO 80220 USA
[1]
Univ Bologna, Dept Med & Surg Sci, Via Massarenti 9, I-40124 Bologna, Italy
[2]
Univ Texas MD Anderson Canc Ctr, Dept Gastroenterol Hepatol & Nutr, 1515 Holcombe Blvd, Houston, TX
[3]
发布时间
2017-04-05