Pookcharoen, Nawapas, Putsarat Insin, and Suvanna Asavapiriyanon. “Risk Factor of Deep Vein Thrombosis in Gynecologic Cancer Patients at Rajavithi Hospital”. Asian Pacific Journal of Cancer Care 3, no. 1 (January 16, 2018): 5. Accessed July 14, 2020. http://waocp.com/journal/index.php/apjcc/article/view/20.