APA (7th ed.) Citation

Vestbo, J., Janson, C., Nuevo, J., & Price, D. (2020). Observational studies assessing the pharmacological treatment of obstructive lung disease: Strengths, challenges and considerations for study design. European Respiratory Society.

Chicago Style (17th ed.) Citation

Vestbo, Jørgen, Christer Janson, Javier Nuevo, and David Price. Observational Studies Assessing the Pharmacological Treatment of Obstructive Lung Disease: Strengths, Challenges and Considerations for Study Design. European Respiratory Society, 2020.

MLA (8th ed.) Citation

Vestbo, Jørgen, et al. Observational Studies Assessing the Pharmacological Treatment of Obstructive Lung Disease: Strengths, Challenges and Considerations for Study Design. European Respiratory Society, 2020.

Warning: These citations may not always be 100% accurate.