Modified Macintosh Extra-Articular Anterior Cruciate Ligament Reconstruction in a 6-Year-Old Patient oleh Diego Costa Astur MD, PhD, José Ricardo Dantas Moura Costa MD, Joicemar Tarouco Amaro MD, PhD, Camila Cohen Kaleka MD, PhD, Pedro Debieux V. Silva MD, PhD, Pedro Paulo Paes de Oliveira MD, Raymundo José Magalhaes Britto MD, Gustavo Montibeller da Silva MD, Moisés Cohen MD, PhD