Vasconcelos. M. K., Epalza. C., Renk. H., Tagarro. A., Bielicki. J. A., (2020). Harmonisation preserves research resources. The Lancet Infectious Diseases. Retrieved from: https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(20)30585-5/fulltext

Kouzy, R., Jaoude, J. A., Garcia, C. J. G., Alam, M. B. E., Taniguchi, C. M., & Ludmir, E. B. (2020). Characteristics of the Multiplicity of Randomized Clinical Trials for Coronavirus Disease 2019 Launched During the Pandemic. JAMA Network Open, 3(7), e2015100–e2015100. https://doi.org/10.1001/jamanetworkopen.2020.15100

Yang, B. Y., Barnard, L. M., Emert, J. M., Drucker, C., Schwarcz, L., Counts, C. R., Murphy, D. L., Guan, S., Kume, K., Rodriquez, K., Jacinto, T., May, S., Sayre, M. R., & Rea, T. (2020). Clinical Characteristics of Patients With Coronavirus Disease 2019 (COVID-19) Receiving Emergency Medical Services in King County, Washington. JAMA Network Open, 3(7), e2014549–e2014549. https://doi.org/10.1001/jamanetworkopen.2020.14549

Huitfeldt, A. (2016). Is caviar a risk factor for being a millionaire? BMJ, 355. https://doi.org/10.1136/bmj.i6536

Cai, X., Ma, Y., Li, S., Chen, Y., Rong, Z., & Li, W. (2020). Clinical Characteristics of 5 COVID-19 Cases With Non-respiratory Symptoms as the First Manifestation in Children. Frontiers in Pediatrics, 8. https://doi.org/10.3389/fped.2020.00258