Funding for this research was provided by:
National Science Foundation of China (No.61471349)
the Basic Discipline Layout Project of Shenzhen City (No.JCYJ20150731154850923)
Shenzhen Engineering Lab for Key Technologies on Intervention Diagnosis and Treatment Integration
the Key program from NSF of Hebei Province (No.F2016202144)
the general program from NSF of Tianjin (No.16JCYBJC15600)
the youth fund from the Department of Education of Hebei Province (No. QN2016217)
Article History
Received: 14 July 2018
Revised: 11 February 2019
Accepted: 9 March 2019
First Online: 15 March 2019