Citação norma APA

Lei, C., Su, B., Dong, H., Fakhr, B. S., Grassi, L. G., Di Fenza, R., . . . Berra, L. (2020). Protocol for a randomized controlled trial testing inhaled nitric oxide therapy in spontaneously breathing patients with COVID-19. medRxiv.

Citação norma Chicago

Lei, Chong, et al. "Protocol for a Randomized Controlled Trial Testing Inhaled Nitric Oxide Therapy in Spontaneously Breathing Patients With COVID-19." MedRxiv 2020.

Citação norma MLA

Lei, Chong, et al. "Protocol for a Randomized Controlled Trial Testing Inhaled Nitric Oxide Therapy in Spontaneously Breathing Patients With COVID-19." MedRxiv 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.