**Jinhee Lee, Joung-Sook Ahn, Seongho Min and Min-Hyuk Kim**

Psychological Characteristics and Addiction Propensity According to Content Type of Smartphone Use

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 2292, doi:10.3390/ijerph17072292 . . **283**
