title: Research in pregnancy: back to first principles.
authors.affiliation: Massachusetts General Hospital, 55 Fruit St., Boston, MA 02114, USA. dshalowitz@partners.org
authors.forename: David I
authors.initials: DI
authors.lastname: Shalowitz
authors.forename: Jeffrey L
authors.initials: JL
authors.lastname: Ecker
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics*; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D010361:Patients; D010819:Physician's Role; D010817:Physician-Patient Relations; D011247:Pregnancy; D037841:Pregnant People; D012108:Research Personnel; D035842:Research Subjects; D035844:Researcher-Subject Relations; D012306:Risk; D055990:Therapeutic Misconception