1 Department of Internal Medicine, University Hospital, School of Medicine, University of São Paulo, São Paulo, Brazil. Electronic address: jmfsicchieri@hcrp.usp.br.
2 School of Medicine, University of São Paulo, São Paulo, Brazil.
3 Department of Internal Medicine, University Hospital, School of Medicine, University of São Paulo, São Paulo, Brazil.
4 Department of Health Sciences, School of Medicine of Ribeirão Preto, University of São Paulo, São Paulo, Brazil; Department of Agricultural, Food, and Nutritional Science, Faculty of Agricultural, Life, and Environmental Sciences, University of Alberta, Edmonton, Alberta, Canada.
5 Department of Health Sciences, School of Medicine of Ribeirão Preto, University of São Paulo, São Paulo, Brazil.