Παραπομπή APA

Vestergaard, J. H., Sivapalan, P., Sørensen, R., Eklöf, J., Achir Alispahic, I., von Bülow, A., . . . Jensen, J. S. (2020). Depressive symptoms among patients with COPD according to smoking status: A Danish nationwide case–control study of 21 184 patients. ERJ Open Res.

Παραπομπή Chicago Style

Vestergaard, Jakob Hedemark, Pradeesh Sivapalan, Rikke Sørensen, Josefin Eklöf, Imane Achir Alispahic, Anna von Bülow, Niels Seersholm, και Jens-Ulrik Stæhr Jensen. "Depressive Symptoms Among Patients With COPD According to Smoking Status: A Danish Nationwide Case–control Study of 21 184 Patients." ERJ Open Res 2020.

Παραπομπή MLA

Vestergaard, Jakob Hedemark, et al. "Depressive Symptoms Among Patients With COPD According to Smoking Status: A Danish Nationwide Case–control Study of 21 184 Patients." ERJ Open Res 2020.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.