title: Helping at Ground Zero: the experience of four Canadian emergency medicine residents and an emergency department nurse.
authors.affiliation: Royal College Emergency Medicine Residency Program, McGill University, Montreal, Quebec, Canada.
authors.forename: Anna-Maria
authors.initials: AM
authors.lastname: Carvalho
authors.forename: Marie-Elaine
authors.initials: ME
authors.lastname: Delvin
authors.forename: Carolyn
authors.initials: C
authors.lastname: Rosenczweig
authors.forename: Sujit
authors.initials: S
authors.lastname: Sivarman
authors.forename: Raghu
authors.initials: R
authors.lastname: Venugopal