 @article{brízido_lopes_almeida_miranda_soares_2021,  title={Amniotic membrane graft after excision of widespread conjunctival concretions},  volume={80},  ISSN={0034-7280},  url={https://doi.org/10.37039/1982.8551.20210002},  DOI={10.37039/1982.8551.20210002},  number={3},  journal={Revista Brasileira de Oftalmologia},  publisher={Sociedade Brasileira de Oftalmologia},  author={Brízido, Margarida Costa e Silva Sena and Lopes, Beatriz de Oliveira and Almeida, Ana Catarina Rodrigues and Miranda, Margarida Maria Domingas Isidoro and Soares, Ícaro Perez},  year={2021},  pages={e0002} }