TY - GEN AU - Yook,In Hye AU - Park,So Jin AU - Choi,Mun Joo AU - Kim,Dai-Jin AU - Choi,In Young TI - Factors Affecting Smartphone Usage Self-Report Levels SN - 1879-8365 PY - 2019///0916 KW - Behavior, Addictive KW - Self Report KW - Smartphone KW - Surveys and Questionnaires N1 - Publication Type: Journal Article UR - https://doi.org/10.3233/SHTI190722 ER -