elauation of a screening test

1. prepare a brief summary of this article

2. was there an independent blind comparison with a reference (gold) standard of diagnosis?

3. was the diagnostic test evaluated in an appropriate spectrum of patients.

4. was the test validated in a second independent group of patients?

5. was the reference standard applied regardless of the test results?

6. are there any associated biases that may effect the conclusions reached in this study?
http://freelanscent.com/file/upload/aHR0cDovL2ZyZWVsYW5zY2VudC5jb20vdXBsb2Fkcy9hdHRhY2htZW50cy8xNi4wNS4yMDE2L1NUVUI3UXlqTDAxNjU2MzIucGRm

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