A very good example of post marketing evaluation which led to diffrent results than the pre marketing studies.
http://www.medpagetoday.com/Surgery/Orthopedics/45624?
http://www.medpagetoday.com/Orthopedics/Orthopedics/45827?
A ‘joke’: Paper with ‘completely irrelevant’ citations retracted
Il y a 21 heures
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