Low 2D:4D Values Are Associated with Video Game Addiction Kornhuber, Johannes ; Zenses, Eva-Maria ; Lenz, Bernd ; Stoessel, Christina ; Bouna-Pyrrou, Polyxeni ; Rehbein, Florian ; Kliem, Sören ; Mößle, Thomas Abstract Publication: PLoS ONE Pub Date: November 2013 DOI: 10.1371/journal.pone.0079539 Bibcode: 2013PLoSO...879539K