University of São Paulo General Hospital, São Paulo, Brazil
University of São Paulo - Heart Institute and Hospital das Clínicas, São Paulo, Brazil
University of Sao Paulo, Sao Paulo, Brazil
University of São Paulo/General Hospital, São Paulo, SP, Brazil
Section of Neuromuscular Disorders and Service of Child Neurology, Clinics Hospital of the School of Medicine at São Paulo University, Sao PAulo, Brazil
Hospital das Clinicas of the Medicine College of the University of São Paulo, São Paulo, Brazil
Heart Institute of Clinics Hospital of Medicine Faculty of São Paulo University, São Paulo, Brazil