作者单位:
Univ Durham, Sch Med Pharm & Hlth, Durham, England
[1]
South Tyneside NHS Fdn Trust, Dept Gastroenterol, South Shields NE34 0PL, England
[2]
Royal Liverpool Univ Hosp, Liverpool, Merseyside, England
[3]
Univ Hosp Coventry & Warwickshire NHS Trust, Coventry, W Midlands, England
[4]
South Devon Healthcare NHS Fdn Trust, Torquay, England
[5]
Imperial Coll, St Marks Hosp, Endoscopy Unit, London, England
[6]
发布时间
2017-04-06