Dysphagia, pneumonia and hospital admissions in Parkinson's Disease: a multicentre observational study. (January 2016) - Moti, Elisavet; Lauckaite, Kristina; Barreto, Rui; Bitsara, Christina; Grilo, Miguel; Diaconu, Stefania; Chiwera, Theresa; Johnson, Julia; Bostantjopoulou, Sevasti; Falup-Pecurariu, Cristian; Chaudhuri, K. Ray