Gregoriou, Stamatis, Kalapothakou Kanella, George Kontochristopoulos, Helena Belyayeva, Chatziolou Eftihia, and Dimitris Rigopoulos. 2010. “Subungual Oxalate Deposits in a Patient With Secondary Hyperoxaluria”. Acta Dermato-Venereologica 91 (2):195-96. https://doi.org/10.2340/00015555-0996.