title: The Challenges of Leaning Forward: Commentary on an article by Vaibhav Kanawade, MD, et al.: "Predictability of Acetabular Component Angular Change with Postural Shift from Standing to Sitting Position".
authors.affiliation: Washington University Orthopedics Creve Coeur, Missouri.
authors.forename: James A
authors.initials: JA
authors.lastname: Keeney