Avery, A. J., Dex, G. M., Mulvaney, C., Serumaga, B., Spencer, R., Lester, H. E., & Campbell, S. M. (2011). Development of prescribing-safety indicators for GPs using the RAND Appropriateness Method. Royal College of General Practitioners.

Avery, Anthony J., Grant M. Dex, Caroline Mulvaney, Brian Serumaga, Rachel Spencer, Helen E. Lester, und Stephen M. Campbell. Development of Prescribing-safety Indicators for GPs Using the RAND Appropriateness Method. Royal College of General Practitioners, 2011.

Avery, Anthony J., et al. Development of Prescribing-safety Indicators for GPs Using the RAND Appropriateness Method. Royal College of General Practitioners, 2011.