Knowledge, Attitude and Perception among CoWin Registered Healthcare Professionals towards COVID -19 Vaccines in Southern India. Asian Journal of Pharmaceutical and Health Sciences, [S. l.], v. 11, n. 4, p. 2601–2607, 2021. DOI: 10.5530/atcvx067. Disponível em: https://ajphs.com/index.php/ajphs/article/view/162. Acesso em: 23 sep. 2025.