,

Forced expiratory volume in one second and severity of emphysema as prognostic factors in advanced non-small cell lung cancer

,

Reflux esophagitis In patients with chronic obstructive pulmonary disease

,

Body mass index and hospital mortality in Korean ICU patients

,

Utility of N-terminal pro-B-type natriuretic peptide in critically ill patients

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Impact of body mass index on prognosis of acute kidney injury in Korean ICU patients: a multicenter prospective study