TY - JOUR T1 - Referral letters to colorectal surgeons: the impact of peer-mediated feedback. JO - Br J Gen Pract PY - 2004/02/01 AU - Jiwa M AU - Walters S AU - Mathers N ED - VL - 54 IS - 499 SP - 123 EP - 126 Y2 - 2024/12/26 ER -