TY - JOUR AU - Young, Sean D PY - 2018 DA - 2018/04/30 TI - Social Media as a New Vital Sign: Commentary JO - J Med Internet Res SP - e161 VL - 20 IS - 4 KW - social media KW - big data KW - personal health records SN - 1438-8871 UR - http://www.jmir.org/2018/4/e161/ UR - https://doi.org/10.2196/jmir.8563 UR - http://www.ncbi.nlm.nih.gov/pubmed/29712631 DO - 10.2196/jmir.8563 ID - info:doi/10.2196/jmir.8563 ER -