Elmarghany, Mohammed Is subtalar extra articular screw arthroereisis (SESA) reducing pain and restoring medial longitudinal arch in children with flexible flat foot? [electronic resource] - Journal of orthopaedics - 147-153 p. digital Publication Type: Journal Article ISSN: 0972-978X Standard No.: 10.1016/j.jor.2020.01.038 doi