Ramirez-Villaescusa, José Free disease long-term survival in primary thoracic spine leiomyosarcoma after total en bloc spondylectomy: A case report. [electronic resource] - International journal of surgery case reports 2017 - 332-338 p. digital Publication Type: Journal Article ISSN: 2210-2612 Standard No.: 10.1016/j.ijscr.2017.08.045 doi