You are welcome to use the CRBS. We would be appreciative to receive an e-mail should you administer the CRBS for research and/or clinical purposes. This will aid us to continue to monitor its properties, and potentially determine cross-cultural and international norms.
Please cite the following reference:
Shanmugasegaram, S.*, Gagliese, L., Oh, P., Stewart, D.E., Brister, S., Chan, V., & Grace, S.L. (2012). Psychometric validation of the Cardiac Rehabilitation Barriers Scale. Clinical Rehabilitation, 26(2): 152-164. February. Doi: 10.1177/02692155111410579.