1. Telehealth Center, University Hospital and Telehealth Network of Minas Gerais, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
2. Universidade Federal de São João Del Rei, Diamantina, Brazil.
3. Universidade Federal dos Vales do Jequitinhonha e Mucuri, Sao Joao del-Rei, Brazil.
4. Department of Internal Medicine, Medical School, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.