1. Department of Pediatrics, Ribeirão Preto Medical School University of São Paulo, São Paulo, Brazil;
2. Centro Universitário Estácio de Ribeirão Preto, Ribeirão Preto, Brazil;
3. School of Physical & Occupational Therapy, McGill University, Montreal, QC, Canada;
4. Centre for Interdisciplinary Research in Rehabilitation of Greater Montreal, Montreal, QC, Canada;
5. Research Institute-McGill University Health Centre and Montreal Children?s Hospital, Montreal, QC, Canada