https://jissn.biomedcentral.com/articles/10.1186/s12970-020-00343-y https://jissn.biomedcentral.com/articles/10.1186/s12970-020-00342-z https://jissn.biomedcentral.com/articles/10.1186/s12970-020-0340-5 https://jissn.biomedcentral.com/articles/10.1186/s12970-020-0341-4