4Walther N. K. A. van Mook, Scheltus J. van Luijk, Helen O' Sullivan, et al. General considerations regarding assessment of pro- fessional behaviour [ J ]. European Journal of Internal Medicine, 2009, (20) :90-95.
5Walther N. K. A. van Mook, Simone L. Gorter, Helen O' Sullivan,et al. Approaches to professional behavior assessment: Tools in the professionalism toolbox [ J ]. European Journal of Internal Medicine ,2009, ( 20 ) : 153-157.