1 Internal Medicine Department, Centro Hospitalar de Trás-os-Montes e Alto Douro, Avenida Dr. Francisco Sá Carneiro, 5400 - 279 Chaves, Portugal. Electronic address: [email protected].
2 Internal Medicine Department, Centro Hospitalar de Trás-os-Montes e Alto Douro, Avenida Dr. Francisco Sá Carneiro, 5400 - 279 Chaves, Portugal.