Stoffel, Sandro T; Law, Jing Hui; Kerrison, Robert; Brewer, Hannah Rose; Flanagan, James M; Hirst, Yasemin; (2022) Testing the effectiveness of an animated decision aid to improve recruitment of control participants in a case-control study: An online experiment. Journal of Medical Internet Research , 24 (8) , Article e40015. 10.2196/40015. Green open access