TY - JOUR T1 - Cause of an acute abdomen never seen: Intraabdominal perforation of an umbilical pilonidal sinus abscess AU - Mantoğlu, Barış AU - Erdoğrul, Güven AU - Koçbıyık, Alper Y1 - 2021 PY - 2021 DA - 2021 N1 - doi: 10.14744/tjtes.2020.24374 DO - 10.14744/tjtes.2020.24374 T2 - Turkish Journal of Trauma and Emergency Surgery JF - Turkish Journal of Trauma and Emergency Surgery JO - Ulus Travma Acil Cerrahi Derg SP - 265 EP - 267 VL - 27 IS - 2 SN - M3 - PMID: 33630288 UR - https://dx.doi.org/10.14744/tjtes.2020.24374 Y2 - 2021 ER -