[1] Nalbandian, A., Sehgal, K., Gupta, A. et al. Post-acute COVID-19 syndrome. Nat Med 27, 601–615(2021). https://doi.org/10.1038/s41591-021-01283-z

[2] Martina B., Spencer R.,  et al.  One year follow-up of physical performance and quality of life in patients surviving COVID-19: a prospective cohort study. Swiss Med Wkly. 2021 Oct 28. doi: 10.4414/smw.2021.w30072.

[3] Zhou F, Tao M, et al. Assessment of Sequelae of COVID-19 Nearly 1 Year After Diagnosis. Front. Med. 2021 Nov 23.

[4] Lixue Huang, Qun Yao,  Xiaoying Gu,  Qiongya Wang,  Lili Ren,  Yeming Wang,  et al.

1-year outcomes in hospital survivors with COVID-19: a longitudinal cohort study2021,August 28. DOI: https://doi.org/10.1016/S0140-6736(21)01755-4

 [5] Groff D, Sun A, Ssentongo AE, et al. Short-term and Long-term Rates of Postacute Sequelae of SARS-CoV-2 Infection: A Systematic Review. JAMA Netw Open. 2021;4(10):e2128568. doi:10.1001/jamanetworkopen.2021.28568

[5] Groff D, Sun A, Ssentongo AE, et al. Short-term and Long-term Rates of Postacute Sequelae of SARS-CoV-2 Infection: A Systematic Review. JAMA Netw Open. 2021;4(10):e2128568. doi:10.1001/jamanetworkopen.2021.28568