title: Do you need bone graft extenders for a 2- to 3-level posterior lumbar decompression and fusion with adequate local bone?
authors.affiliation: *Department of Orthopaedics and Rehabilitation, Yale University School of Medicine, New Haven, CT †Indiana Spine Group, Carmel, IN.
authors.forename: Arya G
authors.initials: AG
authors.lastname: Varthi
authors.forename: Peter G
authors.initials: PG
authors.lastname: Whang
authors.forename: Rick C
authors.initials: RC
authors.lastname: Sasso
authors.forename: Joseph D
authors.initials: JD
authors.lastname: Smucker