https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1435-1 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1421-7 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1425-3 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1437-z https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1416-4 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1419-1 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1426-2 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1397-3 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1424-4 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1434-2 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1422-6 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1418-2 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1432-4 https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-019-1420-8