Cita APA (7th ed.)

npj Primary Care Respiratory Medicine | Nature Portfolio. Cambridge University Press.

Cita Chicago (17th ed.)

Npj Primary Care Respiratory Medicine | Nature Portfolio. Cambridge University Press.

Cita MLA (9th ed.)

Npj Primary Care Respiratory Medicine | Nature Portfolio. Cambridge University Press.

Atenció: Aquestes cites poden no estar 100% correctes.