What is the Role of Kinesiophobia and Pain Catastrophizing in Outcomes After Hip Arthroscopy for Femoroacetabular Impingement Syndrome? oleh Ian M. Clapp, B.A., Benedict U. Nwachukwu, M.D., M.B.A., Edward C. Beck, M.D., M.P.H., Jonathan P. Rasio, B.S., Thomas Alter, M.S., Bradley Allison, P.T., D.P.T., O.C.S., Shane J. Nho, M.D., M.S.