Financial & competing interests disclosure
Authors’ work cited in this review was supported in part by grants from the National Natural Science Foundation of China (grant numbers 81400725 to [W Sun] and 81700635 to [Y Cheng]), Natural Science Foundation of Jilin Province (grant number 20160101030JC to [W Sun]), the 13th five-year scientific research planning program of Jilin province (grant number JJKH20180210KJ to [W Sun]), the National Postdoctoral Program for Innovative Talents (grant number BX201700098 to [Y Cheng] and the Postdoctoral Science Foundation of China (grant number 2017M621216 to [Y Cheng]). The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
Writing assistance was utilized in the production of this manuscript.