Chan, Benedict Shing Bun
Tse, Zion Tsz Ho
Fu, King-Wa
Cheung, Chi-Ngai
Fung, Isaac Chun-Hai
Article History
Received: 16 August 2015
Accepted: 26 November 2015
First Online: 10 December 2015
Compliance with ethical guidelines
:
: We declare that we have no conflicts of interest.
: I. C.-H. Fung receives salary support from the Centers for Disease Control and Prevention (CDC) (15IPA1509134). This letter is not related to Fung’s CDC-supported research. The CDC had no role in the writing and submission of this letter. This letter does not represent the official positions of the CDC or the United States Government.
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