https://jissn.biomedcentral.com/articles/10.1186/s12970-020-00346-9 https://jissn.biomedcentral.com/articles/10.1186/s12970-020-0336-1 https://jissn.biomedcentral.com/articles/10.1186/s12970-020-00344-x https://jissn.biomedcentral.com/articles/10.1186/s12970-020-00345-w