Patrick L Ergina1, Jonathan A Cook, Jane M Blazeby

  • 1Department of Surgery, McGill University Health Centre, Montreal, QC, Canada. patrick.ergina@muhc.mcgill.ca

Lancet (London, England)
|September 29, 2009
PubMed
概括

评估手术干预在研究设计和方法学方面提出了独特的挑战. 解决这些障碍对于推进基于证据的外科实践和改善患者治疗结果至关重要.