“Understanding influences on physical activity participation by older adults: A qualitative study of community-dwelling older adults from the Hertfordshire Cohort Study, UK,” by Jean Zhang, Ilse Bloom, Elaine M. Dennison, Kate A. Ward, Sian M. Robinson, Mary Barker, Cyrus Cooper, and Wendy Lawrence (PLoS ONE 17(1): e0263050. doi.org/10.1371/journal.pone.0263050, XML, HTML, and .pdf format, 15p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0263050