Fan Xia

Analysis of stepped wedge cluster randomized trials in the presence of a time‐varying treatment effect

Avi Kenny, Emily C. Voldal, Fan Xia et al. · Statistics in Medicine · 2022 · 58 citations · Full text

Robust inference for the stepped wedge design

James P. Hughes, Patrick J. Heagerty, Fan Xia et al. · Biometrics · 2019 · 32 citations · Full text

Power and sample size calculation for stepped-wedge designs with discrete outcomes

Fan Xia, James P. Hughes, Emily C. Voldal et al. · Trials · 2021 · 22 citations · Full text

swCRTdesign: An <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:mi mathvariant="sans-serif">R</mml:mi></mml:math>Package for Stepped Wedge Trial Design and Analysis

Emily C. Voldal, Navneet R. Hakhu, Fan Xia et al. · Computer Methods and Programs in Biomedicine · 2020 · 16 citations · Full text

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Model misspecification in stepped wedge trials: Random effects for time or treatment

Emily C. Voldal, Fan Xia, Avi Kenny et al. · Statistics in Medicine · 2022 · 14 citations · Full text