title: A good meta-analysis is hard to find.
authors.affiliation: Department of Obstetrics and Gynecology and Public Health Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA.
authors.forename: Richard S
authors.initials: RS
authors.lastname: Legro
authors.forename: Allen R
authors.initials: AR
authors.lastname: Kunselman
mesh_terms: D000375:Aging; D005260:Female; D005300:Fertility Agents, Female / Q000627:therapeutic use*; D006801:Humans; D007247:Infertility, Female / Q000628:therapy*; D007986:Luteinizing Hormone / Q000627:therapeutic use*; D010060:Ovulation / Q000187:drug effects*; D010062:Ovulation Induction / Q000379:methods*; D011247:Pregnancy; D027724:Reproductive Techniques, Assisted
chemical_list: D005300:Fertility Agents, Female; D007986:Luteinizing Hormone