De Bruijn-Geraets, D. P., Van Eijk-Hustings, Y. J., & Vrijhoef, H. J. (2014). Evaluating newly acquired authority of nurse practitioners and physician assistants for reserved medical procedures in the Netherlands: A study protocol. J Adv Nurs.

De Bruijn-Geraets, Daisy P., Yvonne JL Van Eijk-Hustings, and Hubertus JM Vrijhoef. "Evaluating Newly Acquired Authority of Nurse Practitioners and Physician Assistants for Reserved Medical Procedures in the Netherlands: A Study Protocol." J Adv Nurs 2014.

De Bruijn-Geraets, Daisy P., Yvonne JL Van Eijk-Hustings, and Hubertus JM Vrijhoef. "Evaluating Newly Acquired Authority of Nurse Practitioners and Physician Assistants for Reserved Medical Procedures in the Netherlands: A Study Protocol." J Adv Nurs 2014.