title: Meta-analysis methodology: the battle continues.
authors: Jonathan
authors: J
authors: Belsey
authors: James U
authors: JU
authors: Adelman
mesh_terms: D006801:Humans; D015201:Meta-Analysis as Topic; D008722:Methods; D008881:Migraine Disorders / Q000188:drug therapy*; D012008:Recurrence; D017366:Serotonin Receptor Agonists / Q000627:therapeutic use*
chemical_list: D017366:Serotonin Receptor Agonists