1 Public Health Department, CDP Dr. Ribeiro Sanches, Regional Health Authority for Lisbon and Tagus Valley, Lisbon, Portugal; Department of Intensive Care, Hospital de São Francisco Xavier, CHLO, Lisbon, Portugal; NOVA Medical School, New University of Lisbon, Portugal. Electronic address: luismiguelcoelho16@gmail.com.
2 Public Health Department, CDP Dr. Ribeiro Sanches, Regional Health Authority for Lisbon and Tagus Valley, Lisbon, Portugal.