Observational studies assessing the pharmacological treatment of obstructive lung disease : strengths, challenges and considerations for study design
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13/10/2020Metadata
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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 ' , ERJ Open Research , vol. 6 , no. 4 , 00044-2020 . https://doi.org/10.1183/23120541.00044-2020
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Copyright ©ERS 2020. This article is open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0. https://creativecommons.org/licenses/by-nc/4.0/