AGRAWAL, N.; SINGH, S. K. Collagen cross-linking in recalcitrant corneal ulcers: A case series. Nepalese Journal of Ophthalmology, [S. l.], v. 8, n. 1, p. 47–53, 2016. DOI: 10.3126/nepjoph.v8i1.16156. Disponível em: https://www.nepjol.info/index.php/NEPJOPH/article/view/16156. Acesso em: 2 may. 2024.