Cheung et al. Respond to "Are Appearances Deceiving?"
Bun Cheung
Yin
Y
Clinical Trials Centre, Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China. Department of Paediatrics, University of Hong Kong, Pokfulam, Hong Kong, China. Department of Statistics and Actuarial Sciences, University of Hong Kong, Pokfulam, Hong Kong, China.
Yip
Paul
P
Karlberg
Johan
J