Jindal AK, Patra P, Guleria S, Gupta A, Bhattad S, Rawat A, et al. Clinical profile, long-term follow-up and outcome of juvenile systemic scleroderma: 25 years of clinical experience from North-West India. Clin Exp Rheumatol. 2021 Jul 6. Epub ahead of print. PMID: 34251299.