Jin Jo, S., Hoon Kwon, H., Ra Choi, M., & Il Youn, J. (2010). No Evidence for Increased Skin Cancer Risk in Koreans with Skin Phototypes III-V Treated with Narrowband UVB Phototherapy. Acta Dermato-Venereologica, 91(1), 40–43. https://doi.org/10.2340/00015555-0995