Effects of three low-dose oral contraceptive combinations on sex hormone binding globulin corticosteroid binding globulin and antithrombin III activity in healthy women: two monophasic desogestel combinations (containing 0.020 or 0.030 mg ethinylestradiol) and one triphasic levonorgestrel combination - Kloosterboer, H J; van Wayjen, R GA; van den Ende, A (Acta Obstet Gynecol Scand, 1987)