Collen Jacob, Mount George, Pollock Patrick, Shrout Joseph, Malafronte Patrick, Vangeertruyden Peter, Oglesby Robert
Department Medicine, Walter Reed Army Medical Center, Washington, DC 20307, USA.
J Clin Rheumatol. 2009 Mar;15(2):85-7. doi: 10.1097/RHU.0b013e31818aa87a.