Dunn, C., S. L. McMurray, A. Jones, and D. Pattanaik. “New-Onset Vitiligo Following Etanercept for Ankylosing Spondylitis”. SKIN The Journal of Cutaneous Medicine, vol. 3, no. 5, Sept. 2019, pp. 338-40, doi:10.25251/skin.3.5.7.