32.
Hyphantis, T. N., Tsifetaki, N., Pappa, C., Voulgan, P. V., Siafaka, V., Bai, M., Alamanos, Y., Drosos, A. A., & Mavreas, V. (2007). Clinical features and personality traits associated with psychological distress in systemic sclerosis patients. Journal of Psychosomatic Research, 62, 47–56.