1. School of Nursing, University of Texas Health at San Antonio, San Antonio, Texas, USA.
2. School of Public Health, University of Texas Health at Houston, Houston, Texas, USA.
3. Department of Pediatrics, School of Medicine, University of Texas Health at San Antonio, San Antonio, Texas, USA.
4. Briscoe Library, School of Health Professions, University of Texas Health at San Antonio, San Antonio, Texas, USA.
5. Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota, USA.