Supervised Exercises Compared With Radial Extracorporeal Shock-Wave Therapy for Subacromial Shoulder Pain: 1-Year Results of a Single-Blind Randomized Controlled Trial

K. Engebretsen, PT, MSc, is Research Fellow and a PhD student in the Department of Physical Medicine and Rehabilitation, Oslo University Hospital, Ullevaal, Kirkeveien 166, 0407 Oslo, Norway.
M. Grotle, PT, PhD, is Physiotherapist, FORMI (Communication Unit for Musculoskeletal Disorders), Oslo University Hospital, and Senior Researcher, National Resource Centre for Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway.
E. Bautz-Holter, MD, PhD, is Professor, Department of Physical Medicine and Rehabilitation, Oslo University Hospital, Ullevaal, and Medical Faculty, University of Oslo, Oslo, Norway.
O.M. Ekeberg, MD, is a PhD student at the University of Oslo and Resident, Physical Medicine and Rehabilitation Medicine Clinic, Helse Fonna Stord Sjukehus, 5400 Stord, Norway.
N.G. Juel, MD, is Senior Consultant, Department of Physical Medicine and Rehabilitation, Oslo University Hospital.
J.I. Brox, MD, PhD, is Senior Consultant, Department of Orthopaedics, Section for Physical Medicine and Rehabilitation, Oslo University Hospital, National Hospital, and Medical Faculty, University of Oslo.