Bansal Yogesh. 2015. “TO ASSESS THE EFFICACY OF NAPROXEN AND SULFASALAZINE IN SUBJECTS WITH JUVENILE ONSET ANKYLOSING SPONDYLITIS (10-17 YEARS): A PROSPECTIVE STUDY”. Journal of Population Therapeutics and Clinical Pharmacology 22 (3): 303-9. https://mail.jptcp.com/index.php/jptcp/article/view/3402.