title: Abdominal functional electrical stimulation to improve respiratory function after spinal cord injury: a systematic review and meta-analysis.
authors: E J
authors: EJ
authors: McCaughey
authors: R J
authors: RJ
authors: Borotkanics
authors: H
authors: H
authors: Gollee
authors: R J
authors: RJ
authors: Folz
authors: A J
authors: AJ
authors: McLachlan