Development of the Italian version of the Pain Catastrophising Scale (PCS-I): cross-cultural adaptation, factor analysis, reliability, validity and sensitivity to change. - Monticone, Marco; Baiardi, Paola; Ferrari, Silvano; Foti, Calogero; Mugnai, Raffaele; Pillastrini, Paolo; Rocca, Barbara; Vanti, Carla (Quality of Life Research, 2012)