Ah Cheong, Kyung, and Ai-Young Lee. 2020. “Guanine Deaminase Stimulates Ultraviolet-Induced Keratinocyte Senescence in Seborrhoeic Keratosis via Guanine Metabolites”. Acta Dermato-Venereologica 100 (8):1-10. https://doi.org/10.2340/00015555-3473.