Shaaban Ahmed N, Martins Maria Rosario O
Global Health and Tropical Medicine, Institute of Hygiene and Tropical Medicine, NOVA University of Lisbon, Lisbon, Portugal.
EPIUnit-Instituto de Saúde Pública, Universidade Do Porto, Porto, Portugal.
Front Public Health. 2019 Sep 13;7:266. doi: 10.3389/fpubh.2019.00266. eCollection 2019.