“Awareness of and attitudes towards public involvement in research on ageing and health among older people in Sweden,” by Joakim Frögren, Steven M. Schmidt, Maya Kylén, Oskar Jonsson, Björn Slaug, and Susanne Iwarsson (PLoS ONE 17(6): e0269993. doi.org/10.1371/journal.pone.0269993, HTML, XML, and .pdf format, 17p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0269993