Funding for this research was provided by:
The Research Council of Norway (231668, 250070)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (11461161007, 11671384, 11871047, 11225012, 007175304800, 025185305000/182)
The Zheng Ge Ru Foundation, Hong Kong RGC Earmarked Research grants; Joint Research Scheme;Focused Innovations Scheme from The Chinese University of Hong Kong (CUHK-14305315, CUHK-4048/13P, NSFC/RGC, N-CUHK443/14)
Article History
Received: 5 March 2017
Revised: 5 March 2017
Accepted: 10 October 2018
First Online: 19 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.