Validation and meta-analysis of various severity scale system for predicting mortality and ICU admission in community-acquired pneumonia patients
FENG Yun, CHENG Ting, LIU Jialin, WAN Huanying, CHENG Qijian
Journal of Diagnostics Concepts & Practice . 2016, (06): 586 -594 .  DOI: 10.16150/j.1671-2870.2016.06.009