article_metadata: Sara A Al-Quorain Tariq A Al-Yahya
article_metadata: 10.4103/1658-631X.194259
article_metadata: Saudi J Med Med Sci
article_metadata: 2017 Jan-Apr;5(1):74-76.
article_metadata: endometriosis primary umbilical
article_metadata: CC BY-NC-SA
article_metadata: https://pubmed.ncbi.nlm.nih.gov/30787758/
article_metadata: Case Reports
article_metadata: PMC6298282
article_metadata: 30787758
article_metadata: Primary Umbilical Endometriosis: Case Report with Literature Review
article_metadata: 2017