title: Acute coronary syndrome cohort definition: troponin versus ICD-9-CM codes.
authors.affiliation: Columbia University Medical Center, 622 West 168th Street, NY 10032, USA.
authors.forename: Sandip R
authors.initials: SR
authors.lastname: Vaidya
authors.forename: Jason S
authors.initials: JS
authors.lastname: Shapiro
authors.forename: Paris B
authors.initials: PB
authors.lastname: Lovett
authors.forename: Gilad J
authors.initials: GJ
authors.lastname: Kuperman