Funding for this research was provided by:
National Science Foundation (DMS1161621, DMS1562176)
National Institutes of Health (P50GM76516, R01GM107264)
City University of Hong Kong (StUp Grant 7200437)
Research Grants Council, Hong Kong SAR (9048043)
Publication History
Received: 2016-07-06
Accepted: 2016-08-17
Published: 2016-09-01