1. Department of Public Health and Community Medicine, Tufts University School of Medicine, Boston, MA, USA.
2. Department of Public Health and Nutrition, School of Health Sciences, Merrimack College, North Andover, MA, USA.
3. Steve Hicks School of Social Work, The University of Texas at Austin, Austin, TX, USA.
4. Department of Exercise and Health Sciences, Robert and Donna Manning College of Nursing and Health Sciences, University of Massachusetts Boston, Boston, MA, USA.
5. Eunice Kennedy Shriver Center, University of Massachusetts Medical School, Worcester, MA, USA.
6. Department of Biobehavioral Health Sciences (Nursing), School of Nursing and Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.