Ariel de Sousa Melo, Joana Célia Ferreira Moura, Malvina Thais Pacheco Rodrigues, Márcio Dênis Medeiros Mascarenhas. 2020. “Covid-19 Mortality Among Nursing Professionals in Brazil ”. Rev Enferm UFPI 9 (1). http://periodicos.ufpi.br/index.php/reufpi/article/view/610.