A pragmatic multicentre randomised controlled trial comparing stapled haemorrhoidopexy with traditional excisional surgery for haemorrhoidal disease: the eTHoS study oleh Angus JM Watson, Jonathan Cook, Jemma Hudson, Mary Kilonzo, Jessica Wood, Hanne Bruhn, Steven Brown, Brian Buckley, Finlay Curran, David Jayne, Malcolm Loudon, Ramesh Rajagopal, Alison McDonald, John Norrie