Article info
Medical publishing and peer review
Research
Characteristics and publication fate of unregistered and retrospectively registered clinical trials submitted to The BMJ over 4 years
- Correspondence to Stephen Loder; scl963{at}gmail.com
Citation
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
January 10, 2022
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© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted. This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/