article_metadata: Hannah M Rabinovich Kimberly G Montez
article_metadata: 10.1177/2050313X211020222
article_metadata: SAGE Open Med Case Rep
article_metadata: 2021 May 30;9:2050313X211020222.
article_metadata: perineal groove newborn pediatrics twins
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34104451/
article_metadata: Case Reports
article_metadata: PMC8170287
article_metadata: 34104451
article_metadata: Newborn twins with perineal grooves
article_metadata: 2021