background: diabetes is one of the major concerns in the third millennium; affecting more people every day. the prevalence of this disease in iran is reported to be high (about 7.7%). the most important method to control this disease and prevent its complications from happening is self-care. according to various studies, this method has not found its appropriate place among patients with diabet...

AIM Considering the key role of human resources as the main operator of organisations, the present research aimed to determine the effectiveness of acceptance and commitment therapy for anxiety and depression of Razi Psychiatric Center staff. MATERIALS AND METHODS This research follows a quasi-experimental type with pre-test, post-test plans, and control group. Accordingly, 30 people were sel...

Background: Effective leadership is regarded as an important factor in organizational success. This study aimed at performing a systematic review on leadership effectiveness among hospital managers.    Methods: A search was conducted in ScienceDirect, ProQuest, Web of Science, Ovid, and Scopus databases on the factors related to effectiveness of hospital managers’ leadership du...

Since gravitational waves are solutions of Einstein’s field equations with a zero stress-energy tensor, the reality of these waves was questioned. To demonstrate it, the momentum imparted to test particles by such waves was evaluated. A closed form expression for this quantity was provided by Qadir and Sharif, using an extension of the pseudo-Newtonian formalism. That formalism carried with it ...