Engel Edgard Eduard, Nogueira-Barbosa Marcello Henrique, Yamashita Maurício Eiji de Almeida Santos, Cipriano Federico Enrique Garcia, Valera Elvis Terci, Brassesco Maria Sol
Department of Orthopedics and Traumatology, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, SP, Brazil.
Clinics (Sao Paulo). 2011;66(8):1501-4. doi: 10.1590/s1807-59322011000800034.