title: Invited response (the postural structural model, with boundary conditions).
authors.affiliation: Department of Osteopathic Manipulative Medicine, Oklahoma State University Health Science Center, 1111 W. 17th St., Tulsa, OK 74107, USA. robert@airmail.net
authors.forename: Robert Edwin
authors.initials: RE
authors.lastname: Irvin
mesh_terms: D001696:Biomechanical Phenomena; D006801:Humans; D017116:Low Back Pain / Q000503:physiopathology / Q000534:rehabilitation; D026882:Manipulation, Chiropractic / Q000379:methods*; D026301:Manipulation, Osteopathic / Q000379:methods*; D008954:Models, Biological; D009141:Musculoskeletal System / Q000503:physiopathology; D011187:Posture / Q000502:physiology