1 Department of Physical Medicine and Rehabilitation, Elisabeth Bruyère Hospital, Ottawa, Ontario, Canada; Department of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada; Department of Medicine, The Ottawa Hospital, Ottawa, Ontario, Canada; Bone and Joint Research Laboratory, The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Division of Physical Medicine and Rehabilitation, Department of Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada. Electronic address: tcampbell@bruyere.org.
2 Department of Medicine, The Ottawa Hospital, Ottawa, Ontario, Canada.
3 Department of Medicine, The Ottawa Hospital, Ottawa, Ontario, Canada; Bone and Joint Research Laboratory, The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Division of Physical Medicine and Rehabilitation, Department of Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada; Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, Ontario, Canada.