AGGARWAL, J.; TOMO, S.; BATRA, J.; KATARA, P. Comparative retrospective study of biochemical and haematological biomarkers and their alterations in First and Second COVID-19 wave in a tertiary care facility in Ghaziabad. International journal of health sciences, [S. l.], v. 6, n. S3, p. 7228–7245, 2022. DOI: 10.53730/ijhs.v6nS3.7737. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/7737. Acesso em: 30 sep. 2026.