SHARMA, G.; CHAUDHARY, K. P.; SAWARAJ, S. A comparative study of azelastine, cromolyn and olopatadine ophthalmic solution in vernal keratoconjunctivitis in a tertiary care hospital-open label parallel group study design. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 10, n. 7, p. 785–788, 2021. DOI: 10.18203/2319-2003.ijbcp20212373. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/4697. Acesso em: 23 oct. 2025.