title: Review: metformin used alone or combined with clomifene may improve ovulation rates in the polycystic ovary syndrome.
authors.affiliation: University of Rochester School of Medicine and Dentistry, Rochester, New York, USA.
authors.forename: Kathleen M
authors.initials: KM
authors.lastname: Hoeger
authors.forename: David S
authors.initials: DS
authors.lastname: Guzick