CITATIONS

Term: reactive arthritis
Http://: http://www.mayoclinic.com/health/reactive-arthritis/DS00486/DSECTION=causes
Http://: http://www.about-reactive-arthritis.com/
Http://: http://en.wikipedia.org/wiki/Reactive_arthritis
Http://: http://www.nlm.nih.gov/medlineplus/ency/article/000440.htm