1. Research Application and Evaluation Branch, Division of Adolescent and School Health The US Centers for Disease Control and Prevention 1600 Clifton Rd NE, US8‐1 Atlanta GA 30329‐4027 USA
2. Research Application and Evaluation Branch, Division of Adolescent and School Health The US Centers for Disease Control and Prevention 1600 Clifton Rd NE, US8‐1, Atlanta, GA 30329‐4027; Oak Ridge Institute of Science and Education, 1299 Bethel Valley Road, TN Oak Ridge TN 37830 USA
3. Research Application and Evaluation Branch, Division of Adolescent and School Health (Retired) The US Centers for Disease Control and Prevention 1600 Clifton Rd, NE, US8‐1 Atlanta GA 30329‐4027 USA
4. Research Application and Evaluation Branch, Division of Adolescent and School Health (Retired); ICF The US Centers for Disease Control and Prevention 1600 Clifton Rd NE, US8‐1; ICF, 2635 Corporate Blvd NE Suite 1000 Atlanta GA 30345 USA