Nieroda, Marzena;    Keeling, Kathleen;    Keeling, Debbie;      (2015)    Healthcare Self-Management Tools: Promotion or Prevention Regulatory Focus? A Scale (PR-PV) Development and Validation.                   Journal of Marketing Theory and Practice , 23  (1)   pp. 57-74.    10.1080/10696679.2015.980174 <https://doi.org/10.1080/10696679.2015.980174>.       Green open access