JEYAPRAGASH, B.; BALASUBRAMANI, R. Mapping of research publications on corona virus disease (COVID-19) in PubMed database: A study. International journal of health sciences, [S. l.], v. 6, n. S5, p. 1768–1776, 2022. DOI: 10.53730/ijhs.v6nS5.9872. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9872. Acesso em: 30 apr. 2026.