title: Ischiofemoral impingement syndrome: another cause of extraspinal sciatica.
authors.affiliation: Istanbul Florence Nightingale Hospital Department of Radiology, 34381 Sisli, Istanbul, Turkey.
authors.forename: Onur Levent
authors.initials: OL
authors.lastname: Ulusoy
authors.affiliation: GATA Haydarpasa Teaching Hospital Department of Radiology, 34668 Uskudar, Istanbul, Turkey.
authors.forename: Suleyman
authors.initials: S
authors.lastname: Tutar
authors.affiliation: GATA Haydarpasa Teaching Hospital Department of Radiology, 34668 Uskudar, Istanbul, Turkey.
authors.forename: Ersin
authors.initials: E
authors.lastname: Ozturk
authors.affiliation: Istanbul Florence Nightingale Hospital Department of Radiology, 34381 Sisli, Istanbul, Turkey.
authors.forename: Ayhan
authors.initials: A
authors.lastname: Mutlu
authors.affiliation: GATA Haydarpasa Teaching Hospital Department of Radiology, 34668 Uskudar, Istanbul, Turkey.
authors.forename: Hakan
authors.initials: H
authors.lastname: Mutlu