Statistically significant RCT results are not always possible: should case-series studies inform practice?
Robson
Val
V
D004059:Diffusion of Innovation; D055318:Evidence-Based Nursing / Q000458:organization & administration*; D006801:Humans; D015403:Nursing Evaluation Research / Q000458:organization & administration*; D016032:Randomized Controlled Trials as Topic / Q000451:nursing* / Q000592:standards; D012107:Research Design / Q000592:standards