Provider: Impact Journals, LLC TY - JOUR AU - Wang, Bolin AU - Li, Ruobao AU - Lu, Zhong AU - Huang, Yan TI - Does comorbidity increase the risk of patients with COVID-19: evidence from meta-analysis JO - Aging JA - Aging (Albany NY) VL - 12 IS - 7 PB - Impact Journals, LLC SN - 1945-4589 UR - https://doi.org/10.18632/aging.103000 DO - 10.18632/aging.103000 SP - 6049 EP - 6057 PY - ER -