Provider: Impact Journals, LLC TY - JOUR AU - Zhao, Ning AU - Wu, Liang AU - Cheng, Yifeng AU - Zheng, Hai AU - Hu, Ping AU - Hu, Chaojie AU - Chen, Ding AU - Xu, Peng AU - Chen, Qingyong AU - Cheng, Ping AU - Chen, Jinhuang AU - Zhao, Gang TI - The effect of emergency surgery on acute abdomen patients with COVID-19 pneumonia: a retrospective observational study JO - Aging JA - Aging (Albany NY) VL - 12 IS - 15 PB - Impact Journals, LLC SN - 1945-4589 UR - https://doi.org/10.18632/aging.103839 DO - 10.18632/aging.103839 SP - 15771 EP - 15783 PY - ER -