[1] Virginia Tech, Human Nutr Foods & Exercise, Phys Act Res & Community Implementat, Blacksburg, VA 24061 USA
[2] Virginia Tech, Translat Biol Med & Hlth, Blacksburg, VA USA
[3] Texas A&M Univ, Ctr Populat Hlth & Aging, College Stn, TX USA
[4] Texas A&M Univ, Dept Environm & Occupat Hlth, Sch Publ Hlth, College Stn, TX USA
[5] Univ Georgia, Dept Hlth Promot & Behav, Coll Publ Hlth, Athens, GA 30602 USA
[6] Patient Ctr Outcomes Res Inst, Clin Effectiveness & Decis Sci Program, Washington, DC USA
[7] Univ Calif San Diego, Sch Med, Dept Family Med & Publ Hlth, San Diego, CA 92103 USA
[8] Univ Colorado, Adult & Child Consortium Outcomes Res & Delivery, Sch Med, Anschutz Med Campus, Aurora, CO USA
[9] Univ Colorado, Dept Family Med, Sch Med, Anschutz Med Campus, Aurora, CO USA
[10] Univ Colorado, Eastern Colorado QUERI Program, Anschutz Med Campus, Aurora, CO USA
[11] Univ Colorado, GRECC Program, Anschutz Med Campus, Aurora, CO USA
[12] Univ Nebraska Med Ctr, Coll Publ Hlth, Omaha, NE USA