A. Rauf, A. Badar, M. S. Khan, S. A. H. Naqvi, A. Akram, and I. Hussain, “RECURRENCE OF PTERYGIUM AFTER EXCISION WITH CONJUNCTIVAL LIMBAL AUTOGRAFT USING SUTURES VERSUS AUTOLOGOUS BLOOD (NON GLUE, SUTURELESS)”, PAFMJ, vol. 69, no. 4, pp. 814–17, Aug. 2019.