title: Regarding "Subacromial pain pump use with arthroscopic shoulder surgery: A short-term prospective study of complications in 583 patients"
authors.affiliation: Department of Orthopaedic Surgery and Traumatology Elkerliek Hospital Postbus 98 5700 AB Helmond, The Netherlands.
authors.forename: B G C W
authors.initials: BG
authors.lastname: Pijls
authors.forename: L L A
authors.initials: LL
authors.lastname: Kleijn