The effectiveness of gait and obstacle clearance measures to predict falls in Parkinson's disease: A prospective 12-month study - Vitorio, Rodrigo [UNESP]; Lirani-Silva, Ellen [UNESP]; Baptista, Andre M. [UNESP]; Almeida, Quincy J.; Moraes, Renato; Gobbi, Lilian T. B. [UNESP] (Human Kinetics Publ Inc, 2013)