共 50 条
- [1] Robotic colorectal cancer surgery in China: a nationwide retrospective observational studySurgical Endoscopy, 2021, 35 : 6591 - 6603Jianmin Xu论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Bo Tang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Taiyuan Li论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Baoqing Jia论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Hongliang Yao论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Ren Zhao论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Weitang Yuan论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Ming Zhong论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Pan Chi论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Yanbing Zhou论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Xiongfei Yang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Longwei Cheng论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Yulong He论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Yongxiang Li论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Weidong Tong论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Xuejun Sun论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Zhiwei Jiang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Kang Wang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Xiaorong Li论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Xin Wang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Ye Wei论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Zongyou Chen论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Xiaoqiao Zhang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Yingjiang Ye论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Fanghai Han论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Kaixiong Tao论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Dalu Kong论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Ziqiang Wang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Cheng Zhang论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Guodong He论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,Qingyang Feng论文数: 0 引用数: 0 h-index: 0机构: Zhongshan Hospital,
- [2] Robotic colorectal cancer surgery in China: a nationwide retrospective observational studySURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 2021, 35 (12): : 6591 - 6603Xu, Jianmin论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaTang, Bo论文数: 0 引用数: 0 h-index: 0机构: Army Med Univ, Hosp 1, Southwest Hosp, Chongqing, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaLi, Taiyuan论文数: 0 引用数: 0 h-index: 0机构: Nanchang Univ, Affiliated Hosp 1, Nanchang, Jiangxi, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaJia, Baoqing论文数: 0 引用数: 0 h-index: 0机构: Chinese Peoples Liberat Army Gen Hosp, Beijing, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaYao, Hongliang论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 2, Changsha, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaZhao, Ren论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Ruijin Hosp, Sch Med, Shanghai, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaYuan, Weitang论文数: 0 引用数: 0 h-index: 0机构: Zhengzhou Univ, Affiliated Hosp 1, Zhengzhou, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaZhong, Ming论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Renji Hosp, Sch Med, Shanghai, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaChi, Pan论文数: 0 引用数: 0 h-index: 0机构: Fujian Med Univ, Union Hosp, Fuzhou, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaZhou, Yanbing论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Affiliated Hosp, Qingdao, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaYang, Xiongfei论文数: 0 引用数: 0 h-index: 0机构: Gansu Prov Peoples Hosp, Lanzhou, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaCheng, Longwei论文数: 0 引用数: 0 h-index: 0机构: Jilin Canc Hosp, Changchun, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaHe, Yulong论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Affiliated Hosp 1, Guangzhou, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaLi, Yongxiang论文数: 0 引用数: 0 h-index: 0机构: Anhui Med Coll, Affiliated Hosp 1, Hefei, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaTong, Weidong论文数: 0 引用数: 0 h-index: 0机构: Army Med Univ, Daping Hosp, Chongqing, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaSun, Xuejun论文数: 0 引用数: 0 h-index: 0机构: Xi An Jiao Tong Univ, Affiliated Hosp 1, Xian, Shaanxi, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaJiang, Zhiwei论文数: 0 引用数: 0 h-index: 0机构: Jiangsu Prov Hosp Chinese Med, Nanjing, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaWang, Kang论文数: 0 引用数: 0 h-index: 0机构: Sichuan Prov Peoples Hosp, Chengdu, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaLi, Xiaorong论文数: 0 引用数: 0 h-index: 0机构: Cent South Univ, Xiangya Hosp 3, Changsha, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaWang, Xin论文数: 0 引用数: 0 h-index: 0机构: Peking Univ First Hosp, Beijing, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaWei, Ye论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaChen, Zongyou论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Huashan Hosp, Shanghai, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaZhang, Xiaoqiao论文数: 0 引用数: 0 h-index: 0机构: 960th Hosp, PLA Joint Logist Support Force, Jinan, Peoples R China Jinan Mil Gen Hosp, Jinan, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaYe, Yingjiang论文数: 0 引用数: 0 h-index: 0机构: Peking Univ Peoples Hosp, Beijing, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaHan, Fanghai论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Sun Yat Sen Mem Hosp, Guangzhou, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaTao, Kaixiong论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Union Hosp, Tongji Med Coll, Wuhan, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaKong, Dalu论文数: 0 引用数: 0 h-index: 0机构: Tianjin Med Univ, Canc Inst & Hosp, Tianjin, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaWang, Ziqiang论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, West China Hosp, Chengdu, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaZhang, Cheng论文数: 0 引用数: 0 h-index: 0机构: Gen Hosp Northern Theater Command, Shenyang, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaHe, Guodong论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R ChinaFeng, Qingyang论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R China Fudan Univ, Zhongshan Hosp, Shanghai 02111, Peoples R China
- [3] Laparoscopic Resection Confers a Survival Benefit in Colorectal Cancer Surgery in EnglandBRITISH JOURNAL OF SURGERY, 2015, 102 : 154 - 154Askari, A.论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, London, England Imperial Coll London, St Marks Hosp, London, EnglandNachiappan, S.论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, London, England Imperial Coll London, St Marks Hosp, London, EnglandCurrie, A.论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, London, England Imperial Coll London, St Marks Hosp, London, EnglandAthanasion, T.论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, London, England Imperial Coll London, St Marks Hosp, London, EnglandFaiz, O.论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, London, England Imperial Coll London, St Marks Hosp, London, England
- [4] Selection for laparoscopic resection confers a survival benefit in colorectal cancer surgery in EnglandSURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 2016, 30 (09): : 3839 - 3847Askari, Alan论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, England Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, EnglandNachiappan, Subramanian论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, England Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, EnglandCurrie, Andrew论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, England Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, EnglandBottle, Alex论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, Sch Publ Hlth, Dr Foster Unit, Fac Med, London, England Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, EnglandAthanasiou, Thanos论文数: 0 引用数: 0 h-index: 0机构: St Marys Hosp, Dept Surg & Canc, Fac Med, Praed St, London W2 1NY, England Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, EnglandFaiz, Omar论文数: 0 引用数: 0 h-index: 0机构: Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, England St Marys Hosp, Dept Surg & Canc, Fac Med, Praed St, London W2 1NY, England Imperial Coll London, St Marks Hosp, SETOC, Harrow HA1 3UJ, Middx, England
- [5] Selection for laparoscopic resection confers a survival benefit in colorectal cancer surgery in EnglandSurgical Endoscopy, 2016, 30 : 3839 - 3847Alan Askari论文数: 0 引用数: 0 h-index: 0机构: St Mark’s Hospital,Surgical Epidemiology, Trials and Outcome Centre (SETOC)Subramanian Nachiappan论文数: 0 引用数: 0 h-index: 0机构: St Mark’s Hospital,Surgical Epidemiology, Trials and Outcome Centre (SETOC)Andrew Currie论文数: 0 引用数: 0 h-index: 0机构: St Mark’s Hospital,Surgical Epidemiology, Trials and Outcome Centre (SETOC)Alex Bottle论文数: 0 引用数: 0 h-index: 0机构: St Mark’s Hospital,Surgical Epidemiology, Trials and Outcome Centre (SETOC)Thanos Athanasiou论文数: 0 引用数: 0 h-index: 0机构: St Mark’s Hospital,Surgical Epidemiology, Trials and Outcome Centre (SETOC)Omar Faiz论文数: 0 引用数: 0 h-index: 0机构: St Mark’s Hospital,Surgical Epidemiology, Trials and Outcome Centre (SETOC)
- [6] Effect of colorectal cancer screening on colorectal cancer surgery outcomes: nationwide cohort studyBJS OPEN, 2024, 8 (02):Dressler, Jannie论文数: 0 引用数: 0 h-index: 0机构: Univ Copenhagen, Bispebjerg Hosp, Digest Dis Ctr, Nielsine Nielsens Vej 11,Entrance 8, DK-2400 Copenhagen, Denmark Univ Copenhagen, Bispebjerg Hosp, Digest Dis Ctr, Nielsine Nielsens Vej 11,Entrance 8, DK-2400 Copenhagen, DenmarkNjor, Sisse H.论文数: 0 引用数: 0 h-index: 0机构: Randers Reg Hosp, Res Clin Canc Screening, Randers, Denmark Aarhus Univ, Dept Clin Med, Aarhus, Denmark Univ Copenhagen, Bispebjerg Hosp, Digest Dis Ctr, Nielsine Nielsens Vej 11,Entrance 8, DK-2400 Copenhagen, DenmarkRasmussen, Morten论文数: 0 引用数: 0 h-index: 0机构: Univ Copenhagen, Bispebjerg Hosp, Digest Dis Ctr, Nielsine Nielsens Vej 11,Entrance 8, DK-2400 Copenhagen, Denmark Univ Copenhagen, Bispebjerg Hosp, Digest Dis Ctr, Nielsine Nielsens Vej 11,Entrance 8, DK-2400 Copenhagen, Denmark论文数: 引用数: h-index:机构:
- [7] Hazard function analysis of metastatic recurrence after colorectal cancer surgery-A nationwide retrospective studyJOURNAL OF SURGICAL ONCOLOGY, 2021, 123 (04) : 1015 - 1022论文数: 引用数: h-index:机构:Kawai, Kazushige论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Dept Surg Oncol, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, Japan论文数: 引用数: h-index:机构:Sasaki, Kazuhito论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Dept Surg Oncol, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, Japan论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:Ishii, Hiroaki论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Dept Surg Oncol, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, JapanAnzai, Hiroyuki论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Dept Surg Oncol, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, Japan论文数: 引用数: h-index:机构:Yamauchi, Shinichi论文数: 0 引用数: 0 h-index: 0机构: Tokyo Med & Dent Univ, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, JapanSugihara, Kenichi论文数: 0 引用数: 0 h-index: 0机构: Tokyo Med & Dent Univ, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, JapanIshihara, Soichiro论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Dept Surg Oncol, Tokyo, Japan Univ Tokyo, Dept Surg Oncol, Tokyo, Japan
- [8] Incidence of prostate cancer in colorectal cancer patients: Nationwide retrospective cohort studyJOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 2017, 32 : 123 - 123Kim, Hyun Soo论文数: 0 引用数: 0 h-index: 0机构: Dept Internal Med, Seongnam, Gyeonggi Do, South KoreaShin, Dong Woo论文数: 0 引用数: 0 h-index: 0机构: Dept Internal Med, Seongnam, Gyeonggi Do, South KoreaLee, Dong Ho论文数: 0 引用数: 0 h-index: 0机构: Dept Internal Med, Seongnam, Gyeonggi Do, South Korea
- [9] A retrospective observational study of length of stay in hospital after colorectal cancer surgery in England (1998-2010)MEDICINE, 2016, 95 (47)Aravani, Ariadni论文数: 0 引用数: 0 h-index: 0机构: Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, England Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, EnglandSamy, Elizabeth F.论文数: 0 引用数: 0 h-index: 0机构: Publ Hlth England, Knowledge & Intelligence Team Northern & Yorkshir, Leeds, W Yorkshire, England Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, EnglandThomas, James D.论文数: 0 引用数: 0 h-index: 0机构: Publ Hlth England, Natl Canc Registrat Serv Northern & Yorkshire, Leeds, W Yorkshire, England Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, EnglandQuirke, Phil论文数: 0 引用数: 0 h-index: 0机构: Univ Leeds, St Jamess Univ Hosp, Leeds Inst Canc & Pathol, Leeds, W Yorkshire, England Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, EnglandMorris, Eva J. A.论文数: 0 引用数: 0 h-index: 0机构: Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, England Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, EnglandFinan, Paul J.论文数: 0 引用数: 0 h-index: 0机构: Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, England Univ Leeds, Leeds Inst Canc & Pathol, Sect Epidemiol & Biostat, Canc Epidemiol Grp, Leeds, W Yorkshire, England
- [10] Not all Rectal Cancer Patients Could Benefit From the Surgery on the Primary SiteCANCER CONTROL, 2023, 30Zhou, Jin论文数: 0 引用数: 0 h-index: 0机构: Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R China Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R ChinaYu, Wenqian论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, West China Sch Publ Hlth, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Hosp 4, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Sch Publ Hlth, West China PUMC C C Chen Inst Hlth, Chengdu, Peoples R China Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R ChinaXia, Jing论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, West China Hosp 4, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Sch Publ Hlth, Prevent Med, Chengdu, Peoples R China Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R ChinaLi, Shiyi论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, West China Hosp 4, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Sch Publ Hlth, Prevent Med, Chengdu, Peoples R China Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R ChinaXie, Linshen论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, West China Hosp 4, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Sch Publ Hlth, Prevent Med, Chengdu, Peoples R China Sichuan Univ, West China Hosp 4, South Renmin Rd, Chengdu 610041, Peoples R China Sichuan Univ, West China Sch Publ Hlth, South Renmin Rd, Chengdu 610041, Peoples R China Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R ChinaWang, Xin论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, West China Sch Publ Hlth, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Hosp 4, Dept Epidemiol & Biostat, Chengdu, Peoples R China Sichuan Univ, West China Sch Publ Hlth, West China PUMC C C Chen Inst Hlth, Chengdu, Peoples R China Sichuan Univ, West China Sch Publ Hlth, Dept Epidemiol & Biostat, South Renmin Rd, Chengdu 610041, Peoples R China Sichuan Univ, West China Hosp 4, South Renmin Rd, Chengdu 610041, Peoples R China Hosp Chengdu Univ Tradit Chinese Med, Dept Anorectal Surg, Chengdu, Sichuan, Peoples R China