Platelet Anti-Aggregating Triterpenoids from the Leaves of Acanthopanax senticosus and the Fruits of A. sessiliflorus - Jin, Jing Ling; Lee, Sanghyun; Lee, Yong Yook; Kim, Jeong Mi; Heo, Jung Eun; Yun-Choi, Hye Sook (Planta Medica, 2004)