FDA: untapped source of unpublished trials.
Bennett
Derrick A
DA
Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand. d.bennett@ctru.auckland.ac.nz <d.bennett@ctru.auckland.ac.nz>
Jull
Andrew
A
D006079:Government Publications as Topic; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D014481:United States; D014486:United States Food and Drug Administration