TY - JOUR AU - Ratto, C; Ganio, E; Naldini, G TI - Long-term results following sacral nerve stimulation for chronic constipation JO - Colorectal Dis VL - 17 PY - 2015 DO - 10.1111/codi.12857 L3 - PubMed-ID: 25476039 SP - 320 EP - 328 ER -