@article{article, title = {{Challenges in Using mHealth Data From Smartphones and Wearable Devices to Predict Depression Symptom Severity: Retrospective Analysis.}}, url = {{}}, year = {{2023}}, month = {{8}}, author = {{Sun S and Folarin AA and Zhang Y and Cummins N and Garcia-Dias R and Stewart C and Ranjan Y and Rashid Z and Conde P and Laiou P and Sankesara H et al}}, doi = {{10.2196/45233}}, volume = {{25}}, journal = {{J Med Internet Res}}, pages = {{e45233}}, note = {{Accessed on 2024/12/22}}}