1. Graduate School of Public Health, College of Health and Human Services, San Diego State University 5500 Campanile Dr., San Diego, CA 92182, USA,
2. Southeast Region, Regional Campuses & Distance Education, Utah State University, Moab, UT 84532, USA
3. Graduate School of Public Health, College of Health and Human Services, San Diego State University 5500 Campanile Dr., San Diego, CA 92182, USA.
4. Department of Health Science, College of Health and Human Performance, Brigham Young University, Provo, UT 84602, USA
5. School of Nursing and Health Sciences, Westminster College, Salt Lake City, UT 84105, USA