title: Protection motivation theory: is this a worthwhile theory for physical activity promotion?
authors.affiliation: School of Education, University of Newcastle, Callaghan, New South Wales, Australia. ron.plotnikoff@newcastle.edu.au
authors.forename: Ronald C
authors.initials: RC
authors.lastname: Plotnikoff
authors.forename: Linda
authors.initials: L
authors.lastname: Trinh