Cheung, Y.M.

hepatitis b hepatitis patient surgeon hbv infection campaign infection chinese surgery study treatment rectal level cancer prevalence result laparoscopic participant netherland respondent chinese migrants mesorectal excision knowledge testing identi rotterdam rectal cancer surgery questionnaire people rectal cancer migrant hepatology 2012 vol screening health group european education country anastomosis american american surgeons mesorectal excision project offering specialist care referral resection liver bowel fication number nerve veldhuijzen ik health insurance identi fication society hbv dna outreach population colon trial dissection specialist hepatology technique bowel preparation erasmus mc colorectal preparation survey outcome article fi rst association awareness disease endosc preoperative bowel preparation rectum ligation