DWIVEDI, Sada Nand. Data Collection Tools and Methods under Clinical Studies. Central India Journal of Medical Research, [S. l.], v. 5, n. 01, p. 18–30, 2026. DOI: 10.58999/cijmr.v5i01.376. Disponível em: https://www.cijmr.com/index.php/cijmr/article/view/376. Acesso em: 21 apr. 2026.