background: little is known about how to introduce complex technologies like arthroscopy into low-income countries. thus, we compared low- versus high-resource intensive methods of teaching basic arthroscopic skills in a randomized controlled trial in haiti. methods: forty-eight haitian orthopaedic surgeons and residents attending an orthopaedic conference in haiti were block randomized to rece...

The aims of this research: (1), to determine development multimedia flipbook onsystem organization life material, (2) the feasibility a multimediaflipbook, (3) student respon flipbook. method isResearch and Development (R&D) with Borg Gall model consistingof 10 stages. This research it which is conduct out until stage 7, that potential andproblems, data collection, product design, design va...

iran is one of the countries with considerable road traffic injuries.  pre-hospital interventions have an important role in preventing mortalities and disabilities caused by traffic accidents. the present study aimed to explore the barriers of pre-hospital care in traffic injuries in tehran, iran. a qualitative content analysis approach was conducted based on 21 semi-structured interviews with ...

Background & aim: Pre-pregnancy obesity is considered as a significant predictor for neonatal and maternal morbidity and mortality. Several studies have indicated conflicting associations between body mass index (BMI) and pregnancy outcomes. This study aimed to evaluate the effects of pre-pregnancy BMI on adverse pregnancy outcomes. Methods:Thiscohort study was conducted from 2010 to 2013 in Qa...