1 Internal Medicine Department, School of Medicine, Federal University of Rio de Janeiro, Brazil. Electronic address: crisvillelanog@gmail.com.
2 Internal Medicine Division, Clementino Fraga Filho University Hospital, Federal University of Rio de Janeiro, Brazil.
3 Internal Medicine Department, School of Medicine, Federal University of Rio de Janeiro, Brazil; Internal Medicine Division, Clementino Fraga Filho University Hospital, Federal University of Rio de Janeiro, Brazil.
4 Internal Medicine Department, School of Medicine, Federal University of Rio de Janeiro, Brazil.