Vipul Aggarwal, Shagun aggarwal, Harish A Rao, Prakash Harischandra,Dr Shishirkumar C Naik, “The Decaf (Dyspnea,Eosinopenia,Consolidation, Acidemia,Atrial Fibrillation) Score In Prediction Of Hospital Mortality In Acute Exacerbation Of Chronic Obstructive Pulmonary Airway Disease:”, dcth, vol. 10, no. 1, pp. 1901–1913, Sep. 2021.