Natural Outdoor Environments and Mental and Physical Health: Relationships and Mechanisms

Margarita Triguero-Mas , Payam Dadvand , Marta Cirach , David Martínez , Antonia Medina , Anna Mompart , Xavier Basagaña , Regina Gražulevičienė , Mark J Nieuwenhuijsen
Environ Int . 2015 Apr;77:35-41

https://pubmed.ncbi.nlm.nih.gov/25638643/