%0 Journal Article %T Citation Metrics: A Primer on How (Not) to Normalize %A John P. A. Ioannidis %A Kevin Boyack %A Paul F. Wouters %J Archive of "PLoS Biology". %D 2016 %R 10.1371/journal.pbio.1002542 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5012555/