title: Simulation-based mastery learning improves cardiac auscultation skills in medical students.
authors.affiliation: Augusta Webster, MD Office of Medical Education and Faculty Development, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. JButter@nmff.org
authors.forename: John
authors.initials: J
authors.lastname: Butter
authors.forename: William C
authors.initials: WC
authors.lastname: McGaghie
authors.forename: Elaine R
authors.initials: ER
authors.lastname: Cohen
authors.forename: Marsha
authors.initials: M
authors.lastname: Kaye
authors.forename: Diane B
authors.initials: DB
authors.lastname: Wayne