pubmed.ncbi.nlm.nih.gov Bengü Yücens, Ahmet Üzer, 2018, The relationship between internet addiction, social anxiety, impulsivity, self-esteem, and depression in a sample of Turkish undergraduate medical students, Psychiatry Res. 267:313-318. データ 2017-2018年の間。クロスセクショナル。トルコ、Afyon…