Acute thrombosis of the superior mesenteric artery in a 39-year-old woman with protein-S deficiency: a case report. - Romano, Nicola; Prosperi, Valerio; Basili, Giancarlo; Lorenzetti, Luca; Gentile, Valerio; Luceretti, Remo; Biondi, Graziano; Goletti, Orlando (Journal of Medical Case Reports, 2011)