A major technical statement from the American Thoracic Society (ATS) and European Respiratory Society (ERS) regarding the standardization of spirometry tests was also issued in 2019.

: Standardization of Spirometry 2019 Update .

Below are the primary documents and where to download them in PDF format.

: Clinical Practice Guidelines 2019: Indian Consensus. Full Text : Available on PubMed Central . 4. ATS/ERS Standardization of Spirometry (2019 Update)

: Standardization of Spirometry 2019 Update - PMC . 2019 Acute Pulmonary Embolism