title: Reply.
authors.affiliation: Loyola University of Chicago Stritch School of Medicine, Maywood, IL. Electronic address: LBrubaker@lumc.edu.
authors.forename: Linda
authors.initials: L
authors.lastname: Brubaker
authors.affiliation: Loyola University of Chicago Stritch School of Medicine, Maywood, IL.
authors.forename: Alan
authors.initials: A
authors.lastname: Wolfe