Fig. 1From: The burden and predisposing factors of non-communicable diseases in Mashhad University of Medical Sciences personnel: a prospective 15-year organizational cohort study protocol and baseline assessmentThe schematic presentation of the enrollment process of the Mashhad’s PERSIAN Organizational Cohort Study. * Psychological questionnaires are self-administered and include DASS-21, PSQI, and Steinmetz or HSS-35 job stress questionnairesBack to article page