TY - JOUR AU - Ji, Meng AU - Liu, Yanmeng AU - Hao, Tianyong PY - 2021 DA - 2021/9/21 TI - Correction: Predicting Health Material Accessibility: Development of Machine Learning Algorithms JO - JMIR Med Inform SP - e33385 VL - 9 IS - 9 SN - 2291-9694 UR - https://medinform.jmir.org/2021/9/e33385 UR - https://doi.org/10.2196/33385 UR - http://www.ncbi.nlm.nih.gov/pubmed/34546943 DO - 10.2196/33385 ID - info:doi/10.2196/33385 ER -