1. Early epidemiological analysis of the coronavirus disease 2019 outbreak based on crowdsourced data: a population-level observational study;Sun;Lancet Digit Heal,2020
2. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China;Huang;Lancet,2020
3. Clinical characteristics of Coronavirus disease 2019 in China;Guan;N Engl J Med,2020
4. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study;Chen;Lancet,2020
5. Risk of adverse outcomes in hospitalized patients with autoimmune disease and COVID-19: a matched cohort study from New York City;Faye;J Rheumatol,2020