TY - JOUR AU - Zorzi, M; Zappa, M; AIRTUM Working Group TI - Synthetic indicator of the impact of colorectal cancer screening programmes on incidence rates JO - Gut VL - 69 PY - 2020 DO - 10.1136/gutjnl-2019-318589 L3 - PubMed-ID: 31040168 SP - 311 EP - 316 ER -