Zijlema, Wilma LChristian, HayleyTriguero-Mas, MargaritaCirach, Martavan den Berg, MagdalenaMaas, JolandaGidlow, Christopher JKruize, HannekeWendel-Vos, WandaAndrušaitytė, SandraGrazuleviciene, ReginaLitt, JillNieuwenhuijsen, Mark J2019-07-292019-07-292019-05-272044-60553113857810.1136/bmjopen-2018-023000http://hdl.handle.net/10029/623178enepidemiologymental healthpublic healthDog ownership, the natural outdoor environment and health: a cross-sectional study.ArticleBMJ Open 2019; 9(5):e023000