Fig. 1

NRS at different periods. 1a-Unclassified; 1b-Acute Phase; 1c-Subacute Phase, 1d-Sequelae Phase. “*” indicates P < 0.05, “**” indicates P < 0.01, and “***” indicates P < 0.001.
NRS at different periods. 1a-Unclassified; 1b-Acute Phase; 1c-Subacute Phase, 1d-Sequelae Phase. “*” indicates P < 0.05, “**” indicates P < 0.01, and “***” indicates P < 0.001.