Luo, Jing
Gellad, Walid F.
Article History
First Online: 29 January 2020
Compliance with Ethical Standards
:
: Jing Luo consults for Alosa Health and has received grant and travel support from Health Action International.Walid F. Gellad declares that he has no conflicts of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.