Filiz, Ayten, Erhan Ekinci, Öner Dikensoy, Didem Bulgur, and Zülal Erbağcı. “A Case of Melanonychia: [MELANONYCHIA]”. European Journal of Therapeutics 3, no. 2 (June 1, 1992): 281–283. Accessed April 4, 2025. https://eurjther.com/index.php/home/article/view/1473.