Khanam RA, Haque MA, Faruq MO. Serum Procalcitonin Guided Antibiotic Therapy in Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease. Bangladesh Crit Care J [Internet]. 2015 Sep. 22 [cited 2023 Mar. 31];3(2):67-70. Available from: https://www.banglajol.info/index.php/BCCJ/article/view/25114