Psarras, Antonios, Konstantinos Tselios, Ioannis Gkougkourelas, Alexandros Sarantopoulos, and Panagiota Boura. “Giant Cell Arteritis and Systemic Sclerosis: A Rare Overlap Syndrome”. Rheumatology Reports 6, no. 1 (September 16, 2014). Accessed May 18, 2024. https://www.pagepress.org/journals/rr/article/view/5558.