title: Response to Dr. Altundag's Letter to the Editor.
authors.affiliation: The Prevention and Research Center, Mercy Medical Center, Baltimore, Maryland.|Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.|Department of Epidemiology and Public Health, University of Maryland, Baltimore, Baltimore, Maryland.
authors.forename: Lisa
authors.initials: L
authors.lastname: Gallicchio
authors.affiliation: The Prevention and Research Center, Mercy Medical Center, Baltimore, Maryland.
authors.forename: Carla
authors.initials: C
authors.lastname: Calhoun
authors.affiliation: The Prevention and Research Center, Mercy Medical Center, Baltimore, Maryland.|Hematology & Oncology, Mercy Medical Center, Baltimore, Maryland.
authors.forename: David
authors.initials: D
authors.lastname: Riseberg
authors.affiliation: The Prevention and Research Center, Mercy Medical Center, Baltimore, Maryland.|Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
authors.forename: Kathy
authors.initials: K
authors.lastname: Helzlsouer