TY - GEN AU - Cubiella Fernández, Joaquín PY - 2012 SN - 0013-726X UR - http://hdl.handle.net/20.500.11940/498 LA - eng TI - Clinical practice guidelines: quality of colonoscopy in colorectal cancer screening DO - 10.1055/s-0032-1306690 VL - 44 ER -