title: Use (and misuse) of instrumental variables.
authors.affiliation: Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY. Electronic address: emilia.bagiella@mountsinai.org.
authors.forename: Emilia
authors.initials: E
authors.lastname: Bagiella
mesh_terms: D005260:Female; D006801:Humans; D018636:Hypoplastic Left Heart Syndrome / Q000601:surgery*; D008297:Male; D058327:Norwood Procedures; D010166:Palliative Care / Q000379:methods*