Erratum on "Mid-term evaluation of total knee arthroplasty without patellar replacement"

Jose Wanderley Vasconcelosa,∗, Leopoldina Milanez da Silva Leiteb, Jose Carlos Amaral Sousac, Jose Orleans Mendes de Sousad e Marcio Fernandes Santos e Santose a PhD in Surgery, Associate Professor, Universidade Federal do Maranhao (UFMA), Sao Luis, MA, Brazil b PhD in Clinical and Experimental Physiopathology, Assistant Professor, UFMA, Sao Luis, MA, Brazil c Head of the Orthopedics and Traumatology Service, Hospital Universitario, Universidade Federal do Maranhao (HU-UFMA), Sao Luis, MA, Brazil d Physician at UFMA, Sao Luis, MA, Brazil e Academic of the Medicine Course at UFMA, Sao Luis, MA, Brazil