title: Letter commenting on 'The role of experience level in radiographic evaluation of femoroacetabular impingement and acetabular dysplasia' by Patrick C. Schottel et al.
authors.affiliation: Director Hip Arthroscopy Post Street Surgery, Orthopaedic Consultant Veterans Administration and Faculty, University of California, San Francisco.
authors.forename: Thomas
authors.initials: T
authors.lastname: Sampson