[1] Zhejiang Univ, Sir Run Run Shaw Hosp, Dept Nucl Med, Sch Med, Hangzhou, Peoples R China
[2] Zhejiang Chinese Med Univ, Hangzhou Red Cross Hosp, Integrated Tradit Chinese & Western Med Hosp Zheji, Dept Gastroenterol, Hangzhou, Peoples R China
[3] Zhejiang Univ, Sir Run Run Shaw Hosp, Sch Med, Dept Nucl Med, 3, Qingchun Rd, Hangzhou, Peoples R China