1. Zhou, F., Yu, T., Du R, Fan, G., Liu, Y., Liu, Z., Xiang, J., Wang, Y., Song, B., Gu, X., Guan, L., Wei, Y., Li, H., Wu, X., Xu, J., Tu, S., Zhang, Y., Chen, H. and Cao, B. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet, 2020. 395(10229): p. 1054-1062.
2. Wu, Y., Ho, W., Huang, Y., Jin, D. Y., Li, S., Liu, S. L., Liu, X., Qiu, J., Sang, Y., Wang, Q., Yuen, K. Y. and Zheng, Z. M. SARS-CoV-2 is an appropriate name for the new coronavirus. Lancet, 2020. 395(10228): p. 949-950.
3. Hendren, N. S., Drazner, M. H., Bozkurt, B. and Cooper, L. J. Description and Proposed Management of the Acute COVID-19 Cardiovascular Syndrome. Circulation, 2020. 141(23): p. 1903-1914.
4. Behzad, S., Aghaghazvini, L., Radmard, A. R. and Gholamrezanezhad, A. Extrapulmonary manifestations of COVID-19: Radiologic and clinical overview. Clin Imaging, 2020. 66: p. 35-41.
5. Pousa, P. A., Mendonca, T., Oliveira, E. A. and Simoes-E-Silva, A. C.Extrapulmonary manifestations of COVID-19 in children: a comprehensive review and pathophysiological considerations. J Pediatr (Rio J), 2021. 97(2): p. 116-139.
6. Abobaker, A., Raba, A. A. and Alzwi, A. Extrapulmonary and atypical clinical presentations of COVID-19. J Med Virol, 2020. 92(11): p. 2458-2464.
7. Zheng, K. I., Feng, G., Liu, W. Y., Targher, G., Byrne, C. D. and Zheng, M. H. Extrapulmonary complications of COVID-19: A multisystem disease? J Med Virol, 2021. 93(1): p. 323-335.
8. AlSamman, M., Caggiula, A., Ganguli, S., Misak, M. and Pourmand, A. Non-respiratory presentations of COVID-19, a clinical review. Am J Emerg Med, 2020. 38(11): p. 2444-2454.
9. Adukia, S. A., Ruhatiya, R. S., Maheshwarappa, H. M., Manjunath, R. B. and Jain, G. N. Extrapulmonary Features of COVID-19: A Concise Review. Indian J Crit Care Med, 2020. 24(7): p. 575-580.
10. Bradley, B. T., Maioli, H., Johnston, R., Chaudhry, I., Fink, S. L., Xu, H., Najafian, B., Deutsch, G., Lacy, J. M., Williams, T., Yarid, N. and Marshall, D. A. Histopathology and ultrastructural findings of fatal COVID-19 infections in Washington State: a case series. Lancet, 2020. 396(10247): p. 320-332.
11. Ronco, C., Reis, T. and Husain-Syed, F. Husain-Syed, Management of acute kidney injury in patients with COVID-19. Lancet Respir Med, 2020. 8(7): p. 738-742.
12. Nicolai, L., Leunig, A., Brambs, S., Kaiser, R., Weinberger, T., Weigand, M., Muenchhoff, M., Hellmuth, J. C., Ledderose, S., Schulz, H., Scherer, C., Rudelius, M., Zoller, M., Hochter, D., Keppler, O., Teupser, D., Zwissler, B., von Bergwelt-Baildon, M., Kaab, S., Massberg, S., Pekayvaz, K. and Stark, K. Immunothrombotic Dysregulation in COVID-19 Pneumonia Is Associated With Respiratory Failure and Coagulopathy. Circulation, 2020. 142(12): p. 1176-1189.
13. Metkus, T. S., Sokoll, L. J., Barth, A. S., Czarny, M. J., Hays, A. G., Lowenstein, C. J., Michos, E. D., Nolley, E. P., Post, W. S., Resar, J. R., Thiemann, D. R., Trost, J. C. and Hasan, R. K. Myocardial Injury in Severe COVID-19 Compared With Non-COVID-19 Acute Respiratory Distress Syndrome. Circulation, 2021. 143(6): p. 553-565.
14. Marijon, E., Karam, N., Jost, D., Perrot, D., Frattini, B., Derkenne, C., Sharifzadehgan, A., Waldmann, V., Beganton, F., Narayanan, K., Lafont, A., Bougouin, W. and Jouven, X. Out-of-hospital cardiac arrest during the COVID-19 pandemic in Paris, France: a population-based, observational study. Lancet Public Health, 2020. 5(8): p. e437-e443.
15. Whitehead, M., Taylor-Robinson, D. and Barr, B.Poverty, health, and covid-19. BMJ, 2021. 372: p. n376.
16. Koch, F., Hohenstein, S., Bollmann, A., Meier-Hellmann, A., Kuhlen, R. and Ritz, J. P. [Has the COVID19 Pandemic Changed the Emergency Situation in German Clinics? A Nationwide Analysis of Routine Data from 73 Acute Hospitals]. Zentralbl Chir, 2021.
17. Zhou, Z., Zhao, N., Shu, Y., Han, S., Chen, B. and Shu, X. Effect of Gastrointestinal Symptoms in Patients With COVID-19. Gastroenterology, 2020. 158(8): p. 2294-2297.
18. Merdad, G. A., Seadawi, L. E. and Mustafa, A. A. Peptic ulcer associated with COVID-19 in Saudi Arabia. Saudi Med J, 2021. 42(9): p. 1036-1040.
19. Senthilingam, M. Covid-19 has made the obesity epidemic worse, but failed to ignite enough action. BMJ, 2021. 372: p. n411.
20. Kanno, T., Iijima, K., Abe, Y., Koike, T., Shimada, N., Hoshi, T., Sano, N., Ohyauchi, M., Ito, H., Atsumi, T., Konishi, H., Asonuma, S. and Shimosegawa, T. Peptic ulcers after the Great East Japan earthquake and tsunami: possible existence of psychosocial stress ulcers in humans. J Gastroenterol, 2013. 48(4): p. 483-90.