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How much observation is enough? Refining the administration of SOPARC.
Cohen DA, Setodji C, Evenson KR, Ward P, Lapham S, Hillier A, McKenzie TL. Cohen DA, et al. Among authors: hillier a. J Phys Act Health. 2011 Nov;8(8):1117-23. doi: 10.1123/jpah.8.8.1117. J Phys Act Health. 2011. PMID: 22039130 Free PMC article.
Physical activity surveillance in parks using direct observation.
Ward P, McKenzie TL, Cohen D, Evenson KR, Golinelli D, Hillier A, Lapham SC, Williamson S. Ward P, et al. Among authors: hillier a. Prev Chronic Dis. 2014 Jan 2;11:130147. doi: 10.5888/pcd11.130147. Prev Chronic Dis. 2014. PMID: 24384304 Free PMC article.
How important is perception of safety to park use? A four-city survey.
Lapham SC, Cohen DA, Williamson S, Han B, Evenson KR, McKenzie TL, Hillier A, Ward P. Lapham SC, et al. Among authors: hillier a. Urban Stud. 2016 Sep;53(12):2624-2636. doi: 10.1177/0042098015592822. Epub 2015 Jun 25. Urban Stud. 2016. PMID: 34552299 Free PMC article.
296 results