Benchikhi, H, JC Roujeau, M Levent, M Gouault-Heilmann, J Revuz, and A. Cosnes. “Chilblains and Raynaud Phenomenon Are Usually Not a Sign of Hereditary Protein C and S Deficiencies”. Acta Dermato-Venereologica 78, no. 5 (October 21, 1998): 351–352. Accessed May 11, 2026. https://medicaljournalssweden.se/actadv/article/view/14648.