Low-Intensity Pulsed Ultrasonography Plus Arthroscopic Drilling Does Not Improve Bone Healing More Than Arthroscopic Drilling Alone in Pediatric Patients With Stable Osteochondriti... oleh Borna Guevel, M.A., M.B., B.Chir., M.R.C.S., M.P.H., Stephen T. Mathew, M.D., Ryan P. Coene, M.S., Kathleen j. Maguire, M.D., Kathryn A. Williams, M.S., Lyle J. Micheli, M.D., Matthew D. Milewski, M.D.