1. School of Public Health, Loma Linda University, Loma Linda, California, USA
2. Division of Health, Well-being & Safety, University of California at Riverside, Riverside, California, USA
3. Student Development & Health, University of California at Los Angeles, Los Angeles, California, USA
4. School of Public Health, Meharry Medical College, Nashville, Tennessee, USA
5. School of Education & Information, University of California at Los Angeles, Los Angeles, California, USA