%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://pmc.ncbi.nlm.nih.gov/articles/PMC8106836/pdf/12874_2021_Article_1295.pdf %V 21