1. Fett N, Werth V (2011) Update on morphea: part I. Epidemiology, clinical presentation, and pathogenesis. J Am Acad Dermatol 64:217–228. https://doi.org/10.1016/j.jaad.2010.05.045
2. Peterson LS, Nelson AM, Su WP, Mason T, O’Fallon WM, Gabriel SE (1997) The epidemiology of morphea (localized scleroderma) in Olmsted County 1960-1993. J Rheumatol 24:73–80
3. Unsal E, Oren O, Salar K, Makay B, Abaci A, Ohzan B, Bober E (2008) The frequency of autoimmune thyroid disorders in juvenile idiopathic arthritis. Turk J Pediatr 50:462–465
4. Harel L, Prais D, Uziel Y, Mukamel M, Hashkes P, Harel G, Amir J, Monselise Y, Press J (2006) Increased prevalence of antithyroid antibodies and subclinical hypothyroidism in children with juvenile idiopathic arthritis. J Rheumatol 33:164–166
5. Stagi S, Giani T, Simonini G, Falcini F (2005) Thyroid function, autoimmune thyroiditis and coeliac disease in juvenile idiopathic arthritis. Rheumatology (Oxford) 44:517–520