Development and Content Validation of a Belgian Patient Decision Aid for Surgical Decision-making in Rectal Cancer: A Double-modified Delphi Study.
OBJECTIVES This study aimed to adapt an existing Canadian patient decision aid (PDA) for rectal cancer surgery to the Belgian healthcare context and to evaluate its content validity for patients considering low anterior resection (LAR) or abdominoperineal resection (APR). METHODS The PDA was updated through a literat...