ABO blood types are associated with risk of idiopathic venous thromboembolism in the Korean population - Jang, Moon Ju; Yhim, Ho-Young; Lee, Jeong-Ok; Kim, Yeo-Kyeoung; Kim, Yang-Ki; Kim, In-Ho; Park, Seonyang; Choi, Won-il; Oh, Doyeun; Kim, Duk-Kyung; Kim, Hee-Jin (Thrombosis and Haemostasis, 2012)