Krishnamurthy S, Sivagnaname Y, Gumallapu GC. Identification of subclinical cognitive impairment in chronic obstructive pulmonary disease using auditory P300 event related potential. Monaldi Arch Chest Dis [Internet]. 2019 May 24 [cited 2024 Apr. 19];89(2). Available from: https://www.monaldi-archives.org/macd/article/view/1039