Consales, V., et al. “Serendipity in Biological Therapy: A 13-Year-Old Patient With Psoriasis and Vitiligo Treated With Etanercept”. European Journal of Pediatric Dermatology, vol. 26, no. 4, Dec. 2016, pp. 220-4, doi:10.26326/2281-9649.26.4.1280.