Hatam,N. , , Kavosi,Z. , , Lotfi,M. , , Zarifi,M. , , Tavakoli,A. , and Rahimi,M. K. . "Localization of the Knowledge Workers’ Productivity Questionnaire and Evaluation of the Productivity of Knowledge Workers of the Central Field of Shiraz University of Medical Sciences", International Journal of Travel Medicine and Global Health, 2, 2, 2014, 51-60.