Playing in '<i>The Backyard</i>': Environmental Features and Conditions of a Natural Playspace Which Support Diverse Outdoor Play Activities among Younger Children.
Int J Environ Res Public Health · 2022 · PMC9565111 · PMID 36231961
Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.