A multicenter study of the outcomes of the surgical treatment of adolescent idiopathic scoliosis using the Scoliosis Research Society (SRS) outcome instrument. - Merola AA; Haher TR; Brkaric M; Panagopoulos G; Mathur S; Kohani O; Lowe TG; Lenke LG; Wenger DR; Newton PO; Clements DH 3rd; Betz RR (Spine, 2002)