title: Response to Letter to the Editor.
authors: University of Texas Health Science, Center School of Public Health, Houston, Texas University of Texas Health Science Center, School of Public Health, San Antonio, Texas University of St. Thomas, Houston, Texas.
authors: Sadie H
authors: SH
authors: Conway
authors: Lisa A
authors: LA
authors: Pompeii
authors: Robert E
authors: RE
authors: Roberts
authors: David
authors: D
authors: Gimeno
authors: Jack L
authors: JL
authors: Follis