George M, Ahluwalia J, Gupta A, Masih J, Bose S K, Singh S
Pediatric Allergy Immunology Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Rheumatol Int. 2014 Jun;34(6):849-50. doi: 10.1007/s00296-013-2770-8. Epub 2013 May 15.