Funding for this research was provided by:
GlaxoSmithKline (China) R&D Company Limited
Article History
First Online: 5 December 2018
Compliance with ethical standards
:
: Fan Zhang, Jingqiu Hu, and Jinhua Zhong were employees of GSK while conducting the study and during manuscript development. The remaining authors have no conflict of interest to declare.
: This study and medical writing assistance was funded by GlaxoSmithKline (China) R&D Company Limited.
: Each study volunteer provided written informed consent before any study-specific procedure was performed.
: All authors participated in the conception or study design and data interpretation. YL and HL also helped in acquisition of data. All the authors participated in drafting the manuscript, and read, revised and approved the final manuscript for submission.
: Anonymized individual participant data and study documents can be requested for further research from ExternalRef removed.