The Ordinal Effects of Ostracism: A Meta-Analysis of 120 Cyberball Studies Hartgerink, Chris H. J. ; van Beest, Ilja ; Wicherts, Jelte M. ; Williams, Kipling D. Abstract Publication: PLoS ONE Pub Date: May 2015 DOI: 10.1371/journal.pone.0127002 Bibcode: 2015PLoSO..1027002H