1. Department of Kinesiology and Health Education, College of Education, The University of Texas at Austin, Austin, Texas, USA;
2. People, Health and Place Unit, Prevention Research Center, Brown School, Washington University in St. Louis, St. Louis, Missouri, USA
3. Department of Physical Activity and Healthy Lifestyles, Center for Health and Nutrition Research, National Institute of Public Health, Cuernavaca, Morelos, México
4. Department of Landscape Architecture and Environmental Planning, Natural Learning Initiative, College of Design, North Carolina State University, Raleigh, North Carolina, USA
5. School of Medicine, Universidad de los Andes, Bogotá, Cundinamarca, Colombia