background: increasing attention to the concept of polycystic ovary syndrome (pcos) health-related quality of life has led to the development of tool that aims to measure this concept. objective: the purpose of this study was to conduct a systematic review of psychometric properties of the pcos health-related quality of life questionnaire. materials and methods: a search of database (pubmed, ps...

objective: in this study, we aimed at evaluation of the efficacy of hypericum perforatum and flaxseed on hot flash, vaginal atrophy and estrogen-dependent cancers in menopausal women materials and methods: we searched medline, scopus, and the cochrane central register of controlled trials (rct) to explore trials that assessed the effectiveness of h. perforatum and flaxseed on hot flash, vaginal...

background and aims: nowadays, hypnosis has opened its position in the medical community. based on controlled trials, hypnosis has been superior compared to other interventional procedures to reduce acute pain. this investigation aims to determine the effectiveness of hypnosis in the treatment of pain and enhancing mental performance in iran, using the meta-analysis method. methods: the search ...

background and aims: neurofeedback is a relatively new therapy focusing on the core symptoms of inattention, impulsivity and hyperactivity.we undertook a meta-analysis to estimate the effectiveness of neurofeedback on attention deficit disorder in iran. methods: international databases of pubmed, scopus, isi, google scholar, and national databases of sid, med lib, iranmedex, magiran were search...

background: investment in science is vital for the development and well-being of societies. this study aims to assess the scientific productivity of countries by quantifying their publication of systematic reviews taking the gross national income per capita (gnipc) into account. methods: medline and isi web of science were searched for systematic reviews published between 1st january 2006 and 3...

background: burnout is currently a major concern among physicians due to their high level of stress at work. there are several reports on various levels of burnout in residency programs due to several predisposing factors. the aim of this systematic review was to estimate a more precise prevalence of burnout among residents of obstetrics and gynecology. methods: pubmed, science direct and scopu...

introduction: the prevalence of iran deficiency anemia (ida) in pregnant women is in variable between 40-80% in developing countries. there are some differences among different studies on this disorder. so, this present study is been performed for evaluating the prevalence of ida among pregnant iranians with systematic review and meta analysis method.method: this study is based on received info...

introduction: the complexity of the root canal system presents a challenge for the practitioner. this systematic review evaluated the papers published in the field of root canal anatomy and configuration of the root canal system in permanent maxillary second molars. methods and materials: all articles related to the root morphology and root canal anatomy of the permanent maxillary second molars...

abstract purpose-the purpose of this paper is to review a sample of the literature relating to interpretive structural modelling (ism) and its deployment for modelling purposes in the area of supply chain management (scm). design/methodology/approach- the literature is examined from the three perspectives. first, concept of ism and examines ism as modelling technique. second, use of ism by the ...