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Characteristics and publication fate of unregistered and retrospectively registered clinical trials submitted to The BMJ over 4 years

Authors

  1. Correspondence to Stephen Loder; scl963{at}gmail.com
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Citation

Loder E, Loder S, Cook S
Characteristics and publication fate of unregistered and retrospectively registered clinical trials submitted to The BMJ over 4 years

Publication history

  • Received October 23, 2017
  • Revised December 19, 2017
  • Accepted December 20, 2017
  • First published February 16, 2018.
Online issue publication 
February 16, 2018

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