An internal standard for verifying the accuracy of serious adverse event reporting: the example of an acupuncture study of 190,924 patients.

H G Endres(Ruhr University Bochum), Hans J. Trampisch(Zimmer Biomet (Netherlands)), Margitta Lungenhausen(Ruhr University Bochum), Albrecht Molsberger
PubMed
December 22, 2004
Cited by 86


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