Group Sequential Clinical Trial Designs for Normally Distributed Outcome Variables

This is the authors' accepted manuscript of an article that has been published in its final definitive form by Stata Press, 2018.

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Author(s): Grayling MJ, Wason JMS, Mander AP

Publication type: Article

Publication status: Published

Journal: The Stata Journal

Year: 2018

Volume: 18

Issue: 2

Pages: 416-431

Print publication date: 01/06/2018

Online publication date: 01/06/2018

Acceptance date: 16/12/2017

Date deposited: 08/03/2019

ISSN (print): 1536-867X

ISSN (electronic): 1536-8734

Publisher: Stata Press

URL: https://doi.org/10.1177/1536867X1801800208

DOI: 10.1177/1536867X1801800208

Notes: http://www.stata-journal.com

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