Colonoscopic assisted trephine stoma in children with chronic constipationMacCormack, B JMcCallion, W AAuthor information1RBHSC, Belfast Health and Social Care Trust, UKCORRESPONDENCE TO E: [email protected]Annals of the Royal College of Surgeons of England 96(5):p 387-388, July 2014.Copyright © 2014 The Royal College of Surgeons of England