A 67-year-old white female who was treated for exacerbation of her chronic obstructive pulmonary disease returned a week later with the same shortness of breath. This time she had new-onset bilateral ...

A 72-year-old man with ischemic cardiomyopathy and heart failure with reduced ejection fraction presented to his physician with cough and shortness of breath associated with a low-grade fever for the ...

A 46-year-old woman was admitted to hospital with shortness of breath and right-sided chest pain. Physical examination suggested an abnormality in the right lung; a chest computed tomographic (CT) ...