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The acceptability of a small intrauterine progestogen-releasing system for continuous combined hormone therapy in early postmenopausal women

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Effects of a monophasic combined oral contraceptive containing nomegestrol acetate and 17β-oestradiol compared with one containing levonorgestrel and ethinylestradiol on haemostasis, lipids and carbohydrate metabolism

M. Rantala, U. Ågren, Marjatta Anttilat, 2011, The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception.