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Polycystic ovary syndrome (PCOS) is a common endocrine disorder affecting 5-10% of women of reproductive age. It is characterized by chronic anovulation leading to menstrual disorders, and increased infertility. The syndrome can also manifest as hirsutism and acne.

journal of endocrinological investigation

Clinical, hormonal and metabolic parameters in women with PCOS with different combined oral contraceptives (containing chlormadinone acetate versus drospirenone)