Moniruddin, ABM, Hossain Md Sabbir Raihan, Tanvirul Hasan, Mst Nazmun Nahar Khanom, Md Asadul Bari Shaikat, Baikaly Ferdous, M Rashed Khan, and M Abdur Rouf. 2022. “Primary Umbilical Endometriosis (Villar’s Nodule): A Rare Symptomatic Umbilical Pathology in An Adult Woman”. KYAMC Journal 13 (1):56-60. https://doi.org/10.3329/kyamcj.v13i1.59883.