Kim, H.J. et al. 2021. Association of Actinic Keratosis with Rheumatoid Arthritis and Psoriasis: A Nationwide Population-Based Study in Korea. Acta Dermato-Venereologica. 101, 7 (Jul. 2021), adv00510. DOI:https://doi.org/10.2340/00015555-3877.