1. Department of Industrial Engineering, Federal University of Rio de Janeiro, Av. Athos da Silveira Ramos, 149 Centro de Tecnologia - Bloco F 1 andar 21941 909 Rio de Janeiro, RJ, Brazil
2. Oxford University, Queen Elizabeth House 3 Mansfield Rd, Oxford OX1 3TB, UK
3. ENSCER Faculdade de Medicina Department of Medical Informatics, University of São Paulo, São Paulo, SP, Brazil