The majority of the lesions were primary (77.08%), grade 2 (69.6%) and pulpous (86.7%).
Silvana Artioli Schellini, Carlos Eduardo dos Reis Veloso, Wannessa Lopes, CarlosRoberto Padovani, Carlos Roberto Pereira Padovani 2005, 'Características de portadores de pterígio na região de Botucatu Characteristics ofpatients with pterygium in the Botucatu region', Arquivos Brasileiros de Oftalmologiahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27492005000300003. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)