Role of a COVID-19 contact tracing program in identifying a false-positive nasopharyngeal RT-PCR case: A case report. Revista Puertorriqueña de Psicologia, [S. l.], v. 32, n. 2, p. 292–299, 2022. Disponível em: https://repsasppr.net/index.php/reps/article/view/704. Acesso em: 17 may. 2026.