title: Untangling an epidemiological knot: migraine and preeclampsia.
authors.affiliation: Department of Community and Behavioral Health, University of Iowa College of Public Health, Iowa City, Iowa, USA.
authors.forename: Anne B
authors.initials: AB
authors.lastname: Wallis
authors.forename: Audrey F
authors.initials: AF
authors.lastname: Saftlas
mesh_terms: D015897:Comorbidity; D005260:Female; D006801:Humans; D008881:Migraine Disorders / Q000453:epidemiology* / Q000209:etiology; D009765:Obesity / Q000150:complications; D010568:Peru; D011225:Pre-Eclampsia / Q000453:epidemiology* / Q000209:etiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects