1. Family Health Care Nursing, School of Nursing, University of California, San Francisco, California, USA
2. Environmental Health Sciences, School of Public Health, University of California, Berkeley, California, USA
3. Department of Public Health and Policy, Institute of Psychology, Health and Society, University of Liverpool, Liverpool, United Kingdom
4. Center for Environmental Research and Children’s Health, School of Public Health, University of California, Berkeley, California, USA
5. Centro de Estudios en Salud, Universidad del Valle, Guatemala City, Guatemala