文献求助

Ergina PL, Cook JA, Blazeby JM, et al. Challenges in evaluating surgical innovation. The Lancet. 2009;374:1097–104. doi: 10.1016/S0140-6736(09)61086-2. - DOI - PMC - PubMed

Cook JA, McCulloch P, Blazeby JM, et al. IDEAL framework for surgical innovation 3: randomised controlled trials in the assessment stage and evaluations in the long term study stage. BMJ. 2013;346:f2820. doi: 10.1136/bmj.f2820. - DOI - PMC - PubMed

Ergina PL, Barkun JS, McCulloch P, et al. IDEAL framework for surgical innovation 2: observational studies in the exploration and assessment stages. BMJ. 2013;346:f3011. doi: 10.1136/bmj.f3011. - DOI - PMC - PubMed

McCulloch P, Cook JA, Altman DG, et al. IDEAL framework for surgical innovation 1: the idea and development stages. BMJ. 2013;346:f3012. doi: 10.1136/bmj.f3012. - DOI - PMC - PubMed