Sentence examples for important selection bias from inspiring English sources

Using these data would have induced an important selection bias.

Therefore we conclude that no important selection bias is at stake.

We acknowledged this potentially important selection bias and separately analyzed clinical material of 192 patients previously published by our group.

However, many of these tests cannot be performed in severely delayed patients, introducing an important selection bias [ 42].

In this study, case selection is certainly an important selection bias, as only the most complicated cardiac cases received ECMO.

The previous Italian studies were conducted many years ago and interviewed only pregnant or recently delivered women, which is an important selection bias.

In earlier work, we found important selection biases when we tried to obtain consent for participation in a national stroke registry.

Additionally, non-randomized case-series of ECMO, including propensity-matched case control studies, are prone to important selection biases weakening interpretation of their results.

Taking our results into account, clinical trials may overestimate the mutation frequency for EGFR and KRAS in NSCLC due to important selection biases.

The referral process might introduce important selection biases that could affect our understanding of the prognosis of people identified in primary care.

Moreover, the Authors considered that there may be important selection biases at work that cannot be detected in Registry analyses and that the degree of glomerulosclerosis is the only biopsy result that can be evaluated from the forms that are submitted.