Predicting postoperative knee flexion and pelvic tilt at initial contact of cerebral palsy childrenOmar A. Galarraga, Vincent Vigneron, Bernadette Dorizzi, Néjib Khouri and Éric DesaillyMov Sport Sci/Sci Mot, 93 (2016) 87-92DOI: https://doi.org/10.1051/sm/2015044