Provider: Impact Journals, LLC TY - JOUR AU - Fang, Xiaoyu AU - Li, Shen AU - Yu, Hao AU - Wang, Penghao AU - Zhang, Yao AU - Chen, Zheng AU - Li, Yang AU - Cheng, Liqing AU - Li, Wenbin AU - Jia, Hong AU - Ma, Xiangyu TI - Epidemiological, comorbidity factors with severity and prognosis of COVID-19: a systematic review and meta-analysis JO - Aging JA - Aging (Albany NY) VL - 12 IS - 13 PB - Impact Journals, LLC SN - 1945-4589 UR - https://doi.org/10.18632/aging.103579 DO - 10.18632/aging.103579 SP - 12493 EP - 12503 PY - ER -