Serum lipids and lipoproteins during therapeutic amenorrhea induced by lynestrenol and depot-medroxyprogesterone acetate. - Huovinen,K.; Tikkanen,M.J.; Autio,S.; Harkonen,T.; Lommi,L.; Varonen,S.; Wilska,M.L. (Acta Obstet Gynecol Scand, 1991)