Singh Jasvinder A
Medicine Service, Birmingham VA Medical Center, Birmingham, Alabama, USA Medicine and Division of Epidemiology, University of Alabama, Birmingham, Alabama, USA Department of Orthopedic Surgery, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.
Ann Rheum Dis. 2015 Apr;74(4):631-4. doi: 10.1136/annrheumdis-2014-206432. Epub 2015 Jan 20.