Article info
PDFMedical publishing and peer review
Original research
Validity of sample sizes in publications of randomised controlled trials on the treatment of age-related macular degeneration: cross-sectional evaluation
- Correspondence to Sabrina Tulka; sabrina.tulka{at}uni-wh.de
Citation
Validity of sample sizes in publications of randomised controlled trials on the treatment of age-related macular degeneration: cross-sectional evaluation
Publication history
- Received March 11, 2019
- Revised August 22, 2019
- Accepted September 19, 2019
- First published October 10, 2019.
Online issue publication
May 31, 2023
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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. 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, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.