%0 Journal Article %K Health Informatics %K Epidemiology %B BMC Medical Research Methodology %D 2021 %G eng %I Springer Science and Business Media LLC %N 1 %R 10.1186/s12874-021-01295-w %T Quality assessment tools used in systematic reviews of in vitro studies: A systematic review %U https://bmcmedresmethodol.biomedcentral.com/track/pdf/10.1186/s12874-021-01295-w.pdf %V 21