Argenziano MG, Bruce SL, Slater CL, Tiao JR, Baldwin MR, R Barr G, Chang BP, Chau KH, Choi JJ, Gavin N et al..  2020.  Characterization and clinical course of 1000 patients with coronavirus disease 2019 in New York: retrospective case series.. BMJ. 369:m1996.

Goyal P, Choi JJ, Pinheiro LC, Schenck EJ, Chen R, Jabri A, Satlin MJ, Campion TR, Nahid M, Ringel JB et al..  2020.  Clinical Characteristics of Covid-19 in New York City.. N Engl J Med. 382(24):2372-2374.