APA-referens

Di Marco, F., Sotgiu, G., Santus, P., O’Donnell, D. E., Beeh, K., Dore, S., . . . Centanni, S. (2018). Long-acting bronchodilators improve exercise capacity in COPD patients: A systematic review and meta-analysis. Respir Res.

Chicago-stil citat

Di Marco, Fabiano, et al. "Long-acting Bronchodilators Improve Exercise Capacity in COPD Patients: A Systematic Review and Meta-analysis." Respir Res 2018.

MLA-referens

Di Marco, Fabiano, et al. "Long-acting Bronchodilators Improve Exercise Capacity in COPD Patients: A Systematic Review and Meta-analysis." Respir Res 2018.

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