Funding for this research was provided by:
National Natural Science Foundation of China (81973131, 81502056, 81803319, 81903395)
Sino-Sweden Joint Research Programme (81861138006)
the Science and Technology Planning Project of Guangzhou, China (201804020094)
the National Key Research and Development Program of China (2016YFC1302704)
National Science Fund for Distinguished Young Scholars of China (81325018)
the Key Project for International Cooperation and Exchange of the National Natural Science Foundation of China (81220108022)
Health & Medical Collaborative Innovation Project of Guangzhou City, China (201604020003)
Received: 9 April 2020
Accepted: 28 May 2020
First Online: 5 June 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Sun Yat-Sen University Cancer Center. Written informed consent was obtained from each participant at enrollment.
: Not applicable.
: The authors declare that they have no competing interests.