Aims and Scope: Clinical Excellence (CE) is a peer-reviewed journal published biannually by Mazandaran University of Medical Sciences, Iran. It is a journal with multidisciplinary scope, relevant to medicine and allied sciences, which publishes review articles and case reports, letters to the editor. The aim of these articles is focusing on continuing self learning for medical staffs and personals. This Journal is approved as “Academic Research Journal” by the Journal Commission of Ministry of Health and Medical Education. CE is published by the office of the Vice-Chancellor for Education, Mazandaran University of Medical Sciences in Persian full texts and English and Persian abstracts. Full texts are available free as pdf files (http://jce.mazums.ac.ir).