Is freezing of gait correlated with postural control in patients with moderate-to-severe Parkinson's disease [?] - Coelho, Daniel Boari; Souza, Caroline Ribeiro de; Lima-Pardini, Andrea Cristina de; Treza, Renata de Castro; Shida, Thiago Kenzo Fujioka; Silva-Batista, Carla; Teixeira, Luis Augusto (The European journal of neuroscience, 2021)