@article{article, title = {{Predicting Depressive Symptom Severity Through Individuals' Nearby Bluetooth Device Count Data Collected by Mobile Phones: Preliminary Longitudinal Study.}}, url = {{}}, year = {{2021}}, month = {{7}}, author = {{Zhang Y and Folarin AA and Sun S and Cummins N and Ranjan Y and Rashid Z and Conde P and Stewart C and Laiou P and Matcham F and Oetzmann C et al}}, doi = {{10.2196/29840}}, volume = {{9}}, journal = {{JMIR Mhealth Uhealth}}, issue = {{7}}, pages = {{e29840}}, note = {{Accessed on 2024/12/22}}}