title: Cheung et al. Respond to "Are Appearances Deceiving?"
authors.affiliation: 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.
authors.forename: Yin
authors.initials: Y
authors.lastname: Bun Cheung
authors.forename: Paul
authors.initials: P
authors.lastname: Yip
authors.forename: Johan
authors.initials: J
authors.lastname: Karlberg