Correspondence to Dr Robert G McCormack, Department of Orthopedic Surgery, University of British Columbia, Suite 102-65 Richmond Street, New Westminster, BC, Canada V3L5P5; drbobmccormack{at}me.com ...
Objective To evaluate the relative risk (RR) of serious and non-serious adverse events in patients treated with exercise therapy compared with those in a non-exercising control group. Design ...