Article info
PDFBiostatistical methods in psychiatry
Sample sizes based on three popular indices of risks
- Correspondence to Professor Changyong Feng; Changyong_Feng{at}URMC.Rochester.edu
Citation
Sample sizes based on three popular indices of risks
Publication history
- Received April 11, 2018
- Revision received May 28, 2018
- Accepted June 1, 2018
- First published December 5, 2018.
Online issue publication
January 09, 2019
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© Author(s) (or their employer(s)) 2018. 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 and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0