Provider: NIHR Journals Library Content:text/plain; charset="UTF-8"" TY - JOUR LB - 1. AU - Shinkins,B AU - Nicholson,BD AU - James,T AU - Pathiraja,I AU - Pugh,S AU - Perera,R AU - Primrose,J AU - Mant,D J2 - Health Technol Assess JO - Health Technol Assess TI - What carcinoembryonic antigen level should trigger further investigation during colorectal cancer follow-up? A systematic review and secondary analysis of a randomised controlled trial PY - 2017 VL - 21 IS - 22 DO - 10.3310/hta21220 DA - 2017/04/28 UR - https://doi.org/10.3310/hta21220 EP - 88 ER -