Exploring the Associations Between Self-reported Tendencies Toward Smartphone Use Disorder and Objective Recordings of Smartphone, Instant Messaging, and Social Networking App Usage: Correlational Study

¹ Department of Psychology , University of Turin , Turin , IT

² Department of Molecular Psychology , Institute of Psychology and Education , Ulm University , Ulm , DE

³ Department of Clinical Psychology and Psychotherapy , Institute of Psychology and Education , Ulm University , Ulm , DE

⁴ Department of General Psychology: Cognition and Center for Behavioral Addiction Research (CeBAR) , Faculty of Engineering , University of Duisburg-Essen , Duisburg , DE