title: Response to letter re: Comparison of hamstring lengthening with hamstring lengthening plus transfer for treatment of flexed knee gait in ambulatory patients with cerebral palsy.
authors.affiliation: Shriners Hospitals for Children, Portland, OR USA.
authors.forename: Michael D
authors.initials: MD
authors.lastname: Sussman
authors.forename: Michael
authors.initials: M
authors.lastname: Aiona
authors.forename: K Patrick
authors.initials: KP
authors.lastname: Do
authors.forename: Rosemary
authors.initials: R
authors.lastname: Pierce
authors.forename: Jing
authors.initials: J
authors.lastname: Feng
authors.forename: Lin
authors.initials: L
authors.lastname: Feng