25-HYDROXYCHOLESTEROL INDUCES APOPTOSIS IN HUMAN AORTIC SMOOTH MUSCLE CELLS. (November 1996) - Ares, Mikko P. S.; Pörn, M. Isabella; Thyberg, Johan; Diczfalusy, Ulf; Kallin, Bengt; Björkhem, Ingemar; Orrenius, Sten; Nilsson, Jan