| Affiliation: | 1. Department of Allied Health Sciences, University of Connecticut, Storrs, Connecticut, USA.;2. Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA;3. Epidemiology and Statistics Program, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, Maryland, USA;4. Department of Community Medicine and Health Care, University of Connecticut School of Medicine, Farmington, Connecticut, USA |
