%0 Journal Article
%T Does opportunistic testing bias cognitive performance in primates? Learning from drop-outs
%A Alexandra Kissling
%A Judith M. Burkart
%A Mich¨¨le N. Schubiger
%J Archive of "PLoS ONE".
%D 2019
%R 10.1371/journal.pone.0213727
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6426242/