The Evidence of Aquatic Therapy for Painful Shoulder Disability Academic thesis submitted in partial fulfilment of the requirements for obtaining a doctoral degree in Physiotherapy according to the Decree-Law nº. 74/2006 March 24th. Supervisor: João Paulo Vilas-Boas, PhD Co-Supervisors: Daniel Daly, PhD Andrea Ribeiro, PhD Maria Conceição Sanina Graça Porto, 2019