Faculty of Medicine;
University of Peradeniya;
Peradeniya;
Sri Lanka;
Department of Obstetrics and Gynaecology;
Faculty of Medicine;
University of Colombo;
Colombo;
Sri Lanka;
Polycystic; Ovary; Syndrome; Ethinylestradiol; Cyproterone; Acetate; Desogestrel; Metformin;