Study location and ethical issues
The study was carried out at the Laboratory of Movement Studies (LEM) of the Institute of Orthopedics and Traumatology, Faculty of Medicine, University of São Paulo (IOT-HC-FMUSP). The Ethics Committee for the Analysis of Research Projects case CAAE number 82,388,117.3.0000.0068 approved the study. All subjects received and signed a free and informed ethical consent. The study complied with the Declaration of Helsinki (2013).