Correction: Inclusion of unexposed clusters improves the precision of fixed effects analysis of stepped-wedge cluster randomized trials with binary and count outcomes

• Kenneth Menglin Lee,
• Grace Meijuan Yang,
• Yin Bun Cheung

Affiliations

Kenneth Menglin Lee

Centre for Quantitative Medicine, Duke-NUS Medical School

Grace Meijuan Yang

Division of Supportive and Palliative Care, National Cancer Centre Singapore

Yin Bun Cheung

Centre for Quantitative Medicine, Duke-NUS Medical School