Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
oxford levels of evidence 2009 | 1.42 | 0.7 | 9642 | 1 |
oxford levels of evidence 2011 | 0.24 | 0.4 | 4659 | 82 |
oxford levels of evidence | 1.31 | 0.9 | 2039 | 4 |
oxford levels of evidence table | 0.39 | 0.7 | 4107 | 94 |
oxford level of evidence scale | 1.89 | 0.4 | 6188 | 88 |
the 2011 oxford cebm levels of evidence | 0.69 | 0.7 | 688 | 93 |
levels of evidence pdf | 0.89 | 0.9 | 2327 | 76 |
the levels of evidence | 0.25 | 0.5 | 9399 | 58 |
levels of evidence fuld | 0.54 | 0.4 | 4308 | 37 |
levels of evidence wikipedia | 1.74 | 0.6 | 5997 | 87 |
oxford hierarchy of evidence | 0.43 | 0.3 | 6668 | 70 |
levels of evidence explained | 1.23 | 0.5 | 7001 | 78 |
levels of evidence guidelines | 0.89 | 1 | 6878 | 31 |
levels of evidence in research articles | 1.65 | 1 | 442 | 36 |
levels of evidence table | 1.79 | 0.5 | 5987 | 39 |
law of evidence oxford | 0.9 | 0.4 | 6607 | 34 |
research levels of evidence | 0.24 | 1 | 5505 | 81 |
level of evidence 1 | 0.55 | 0.2 | 9503 | 100 |
level of evidence 2 | 0.05 | 0.3 | 2688 | 5 |
textbook level of evidence | 0.84 | 0.2 | 233 | 29 |