introduction: given its low and sparse precipitation both in spatial and temporal scales, iran is nestled in an arid and semiarid part of the world. on the other hand, because of population growth, urbanization and the development of agriculture and industry sector is frequently encountered with increasing water demand. the increasing trend of water demand will widen the gap between water suppl...

Introduction Cochrane Eyes and Vision (CEV) is an international network of individuals working to prepare, maintain promote access systematic reviews interventions treat, prevent or diagnose eye diseases vision impairment. CEV plans undertake a priority setting exercise identify systematically research questions relevant our scope, formally incorporate input from wide range stakeholders set pri...

Decentralization of health systems has made Background sub-national/regional healthcare systems the backbone of healthcare delivery. These regions are tasked with the difficult responsibility of determining healthcare priorities and resource allocation amidst scarce resources. We aimed to review empirical literature that evaluated priority setting practice at the meso level of health systems. :...