1. Ghanjal A, Motaqi M. Respiratory Physiotherapy in COVID-19 based on Available Evidence-Narrative Review. J Mar Med 2020; 2(1): 26-32. [in Persian]

2. Al-Jahdhami I, Al-Naamani K, Al-Mawali A. The Post-acute COVID-19 Syndrome (Long COVID). Oman Med J 2021; 36(1):e220.

3. Grabowski DC, Joynt Maddox KE. Postacute Care Preparedness for COVID-19: Thinking Ahead. JAMA 2020; 323(20): 2007-8.

4. Mashhadi M, Sahebozamani M, Daneshjoo A, Adeli S H, Venarji N. Persistent Symptoms in Recovered Patient from Covid-19 and the Importance of Post-acute Rehabilitation: A Systematic Review. Qom Univ Med Sci J 2021; 15 (10). [in Persian]

5. Arentz M, Yim E, Klaff L, Lokhandwala S, Riedo FX, Chong M, et al. Characteristics and Outcomes of 21 Critically Ill Patients With COVID-19 in Washington State. JAMA 2020; 323(16): 1612-14.

6. Grasselli G, Zangrillo A, Zanella A, Antonelli M, Cabrini L, Castelli A, et al. Baseline Characteristics and Outcomes of 1591 Patients Infected With SARS-CoV-2 Admitted to ICUs of the Lombardy Region, Italy. JAMA 2020; 323(16): 1574-81.

7. Wang D, Li J, Zhu F, Hong Q, Zhang M, Gao M, et al. Protocol for a systematic review and meta-analysis of respiratory rehabilitation following intensive care unit discharge for COVID-19 survivors. BMJ Open 2020; 10(12): e041184.

8. Pincherle A, Jöhr J, Pancini L, Leocani L, Dalla Vecchia L, Ryvlin P, et al. Intensive Care Admission and Early Neuro-Rehabilitation. Lessons for COVID-19? Front Neurol 2020; 11:880.

9. Soltaninejad M, arab M, abaszadeh A, borhani F, karzari Z. The effect of using self-help rehabilitation program on the life quality of the patients discharged from Intensive Care Units. Jccnursing 2014; 7 (1): 1-6. [in Persian]

10. Zheng YY, Ma YT, Zhang JY. COVID-19 and the cardiovascular system. Nat. Rev. Cardiol. 2020; 17(5):259-60.

11. Polastri M, Nava S, Clini E, Vitacca M, Gosselink R. COVID-19 and pulmonary rehabilitation:preparing for phase three. Eur Respir J 2020; 55(6): 2001822.

12. Amini M, Gholami M, Aabed Natanzi H, Shakeri N, Haddad H. Effect of Diaphragmatic Respiratory Training on Some Pulmonary Indexes in Older People With Chronic Obstructive Pulmonary Disease. Salmand: Iran J Ageing 2019; 14 (3): 332-41. [in Persian]

13. Bradley H, Esformes J. Breathing pattern disorders and functional movement. Int J Sports Phys Ther 2014; 9(1): 28-39.

14. Faul F, Erdfelder E, Lang A-G, Buchner A. G* Power 3: A flexible statistical power, analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods 2007; 39(2): 175-91.

15. Krupp LB, LaRocca NG, Muir-Nash J, Steinberg AD. The fatigue severity scale: Application to patients with multiple sclerosis and systemic lupus erythematosus. Arch Neurol 1989; 46(10): 1121-3.

16. Shahvarughi-Farahani A, A'zimian M, Fallah-Pour M, Karimlou M. Evaluation of reliability and validity of the persian version of fatigue severity scale (FSS) among persons with multiple sclerosis Jrehab 2013; 13(4): 84-91. [in Persian]

17. Ware Jr JE. SF-36 health survey update. Spine. 2000; 25(24): 3130-9.

18. Montazeri A, Goshtasebi A, Vahdaninia M, Gandek B. The Short Form Health Survey (SF-36): translation and validation study of the Iranian version. Quality Life Res 2005; 14(3): 875-82. [in Persian]

19. Chen R, Gao Y, Chen M, Jian W, Lei C, Zheng J, et al. Impaired pulmonary function in discharged patients with COVID-19: more work ahead. Eur Respir J 2020; 56(1):2002194.

20. Xiaoneng Mo, Wenhua Jian, Zhuquan Su, Mu Chen, Hui Peng, Ping Peng, et al. Abnormal pulmonary function in COVID-19 patients at time of hospital discharg Eur Respir J 2020; 55(6): 2001217.

21. Salem AM, Al Khathlan N, Alharbi AF, Alghamdi T, AlDuilej S, Alghamdi M, et al. The long-term impact of COVID-19 pneumonia on the pulmonary function of survivors. Int J Gen Med 2021; 3271-80.

22. VanAerde N, Van den Berghe G, Wilmer A, Gosselink R, Hermans G. COVID-19 Consortium: Intensive care unit acquired muscle weakness in COVID-19 patients. Intensive Care Med 2020; 46: 2083–5.

23. Arnold DT, Hamilton FW, Milne A. Patient outcomes after hospitalisation with COVID-19 and implications for follow-up:results from a prospective UK cohort. Thorax 2021; 76: 400–3.

24. Jiménez-Pavón D, Carbonell-Baeza A, Lavie CJ. Physical exercise as therapy to fight against the mental and physical consequences of COVID-19 quarantine:Special focus in older people. Prog Cardiovasc Dis 2020; 63(3):386-388.

25. Halpin SJ, McIvor C, Whyatt G, Adams A, Harvey O, McLean L, et al. Postdischarge symptoms and rehabilitation needs in survivors of COVID-19 infection:A cross-sectional evaluation. J Med Virol 2021; 93(2): 1013-22.

26. Garrigues E, Janvier P, Kherabi Y, Le Bot A, Hamon A, Gouze H, et al. Post-discharge persistent symptoms and health-related quality of life after hospitalization for COVID-19. J Infect 2020; 81(6): 30562–4.

27. Ji G, Chen C, Zhou M, Wen W, Wang C, Tang J, et al. Post-COVID-19 fatigue among COVID-19 in patients discharged from hospital: A meta-analysis. J Infect 2022; 31: S0163-4453(22)00031-7.

28. Rudroff T, Fietsam AC, Deters JR, Bryant AD, Kamholz J. Post-COVID-19 Fatigue: Potential Contributing Factors. Brain Sci 2020; 10(12): 1012.

29. Islam MF, Cotler J, Jason LA. Post-viral fatigue and COVID-19: lessons from past epidemics. Fatigue Biomed Health Behav 2020; 2:61–69.

30. Mehrjou F, Majlesi M. The Comparison of Static Balance in COVID-19 Recovered Patients and Healthy Individuals. J Adv Sport Technol 2022; 6(1): 113-22.

31. Rao S, Benzouak T, Gunpat S, Burns RJ, Tahir TA, Jolles S, et al. Fatigue Symptoms Associated with COVID-19 in Convalescent or Recovered COVID-19 Patients; a Systematic Review and Meta-Analysis. Ann Behav Med 2022; 56(3): 219-34.

32. Khoddami SM, Aghadoost S, Aghajanzadeh M, Molazeinal Y. The health-related quality of life and voice handicap index in recovered COVID-19 patients in comparison to healthy subjects. J Voice 2023: May 10.

33. Talman S, Boonman-de Winter LJ, De Mol M, Hoefman E, Van Etten RW, De Backer IC. Pulmonary function and health-related quality of life after COVID-19 pneumonia. Respir Med 2021; 176: 106272.

34. Huang S, Zhou Z, Yang D, Zhao W, Zeng M, Xie X, et al. Persistent white matter changes in recovered COVID-19 patients at the 1-year follow-up. Brain 2022; 145(5): 1830-8.