“OPEN CHOLECYSTECTOMY UNDER THORACIC ANESTHESIA IN A PATIENT WHO HAS CHRONIC OPSTRACTIVE PULMONARY DISEASE WITH HEART FAILURE AND DEVELOPED RESPIRATORY DISTRESS-A CASE REPORT” (2022) Journal of Pharmaceutical Negative Results, pp. 3112–3116. doi:10.47750/pnr.2022.13.S06.420.