TY - JOUR AU - Pietra, N TI - Role of follow-up in management of local recurrences of colorectal cancer: a prospective, randomized study JO - Dis Colon Rectum VL - 41 PY - 1998 DO - 10.1007/BF02239434 L3 - PubMed-ID: 9749496 SP - 1127 EP - 1133 N1 - et al. ER -