Ekström, Magnus, Li, Pei Zhi, Lewthwaite, Hayley, Bourbeau, Jean, Tan, Wan C., Schiöler, Linus, Brotto, Andrew, Stickland, Michael K., Jensen, Dennis. American Thoracic Society; 2024. Normative Reference Equations for Breathlessness Intensity during Incremental Cardiopulmonary Cycle Exercise Testing.

Ekström, Magnus, Li, Pei Zhi, Lewthwaite, Hayley, Bourbeau, Jean, Tan, Wan C., Jensen, Dennis, CanCOLD Collaborative Research Group. American College of Chest Physicians; 2024. Abnormal exertional breathlessness on cardiopulmonary cycle exercise testing in relation to self-reported and physiological responses in chronic airflow limitation.

Ekström, Magnus, Li, Pei Zhi, Lewthwaite, Hayley, Bourbeau, Jean, Tan, Wan C., Jensen, Dennis. European Respiratory Society (ERS); 2023. The modified Borg/6-min walk distance ratio: a method to assess exertional breathlessness and leg discomfort using the 6-min walk test.