Sentence examples for several validation studies from inspiring English sources

For pragmatic reason, we excluded studies that aimed to carry out further testing of risk models systems that had already been validated once and reported, as there are several validation studies for commonly used scores such as PSI and CURB-65.

Several validation studies have been previously carried out to test the accuracy and validity of numerical methods.

Several validation studies of the FCQ using principal components analyses (PCA) have shown one-, twor, or four-factor solutions.

After that, several validation studies have been conducted among various ethnic populations to investigate if the SNP was associated with CRC/CRA, but the results have been inconsistent.

Has been evaluated in several validation studies with mixed results.

During this process, the diagnostic questions were the subject of several validation studies, now completed in India [10] (translated into Kannada), China [11] (translated into Mandarin Chinese), Russia [12] (translated into Russian) and Pakistan [13] (translated into Urdu).

Several retrospective validation studies have confirmed its prognostic value [ 4- 6], though the effects of receiving results from this test on patient well-being are largely unknown.

Experts usually demonstrate a higher proficiency level in different simulator tasks and procedures as reported in several construct validation studies and the same is true for some endovascular procedures [ 3- 7].

For conditions with several published validation studies in the pediatric population, such as diabetes, disease specific systematic reviews evaluating the quality of studies should be examined, but only once more studies have been published; at present, there are too few validation studies in pediatric publications to warrant systematic reviews.

In a recently published review about the future of simulation technologies for complex cardiovascular procedures references were made to several VR validation studies in endovascular procedures; however all of those studies used animal models for validation [ 19] and to our knowledge, no study has evaluated the transfer of CA skills from VR to OR in humans.

However, several validation and simulation studies have supported this approach in studying the health effects of air pollution [ 35, 42].