“Association of Demographic Profiles with RT-PCR Test Results for Covid-19 Patients during First Wave of Pandemic: A Retrospective Cross-Sectional Study from Dedicated Laboratory of Manikgonj District of Bangladesh”, J. Natl Inst. Neurosci Bangladesh, vol. 7, no. 2, pp. 132–136, Feb. 2022, doi: 10.3329/jninb.v7i2.58101.