Shahram BOLANDPARVAZ; Parisa MOGHADAM DIZAJ; Roohollah SALAHI; Shahram PAYDAR; Mohammad BANANZADEH; Hamid-Reza ABBASI; Armaghan ESHRAGHIAN. Evaluation of the Risk Factors of Pilonidal Sinus: A Single Center Experience. Turkish Journal of Gastroenterology 2019, 23, 535-537.