1. Department of Pharmaceutical Sciences, Faculty of Pharmacy, Federal University of Juiz de Fora, Juiz de Fora 36036-900, MG, Brazil
2. Department of Pharmaceutical Service, Faculty of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto 14040-903, SP, Brazil
3. Health Economics and Health Technology Assessment, University of Glasgow, Glasgow, G12 8QQ, UK
4. Department of Social Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto 14048-900, SP, Brazil