title: The Reply.
authors: Clinical and Population Health Research Program, Graduate School of Biomedical Sciences, University of Massachusetts Medical School, Worcester.
authors: Shao-Hsien
authors: SH
authors: Liu
authors: Division of Epidemiology of Chronic Diseases and Vulnerable Populations, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester.
authors: Kate L
authors: KL
authors: Lapane