KHAN, B.; SOHAIL, A. .; FARIDI, T. A. .; JAN, U. .; ZAHID, F. .; PARVEEN, I. . Relation between different grades of pterygium and amount of induced corneal astigmatism: Different grades of pterygium. Pakistan BioMedical Journal, [S. l.], v. 4, n. 2, p. 59–63, 2021. DOI: 10.54393/pbmj.v4i2.74. Disponível em: https://pakistanbmj.com/journal/index.php/pbmj/article/view/74. Acesso em: 25 apr. 2024.