Haque, M. A. ., A. . Rahman, and M. R. . Akter. “Estimation of Lost Man Days Among the Viral Hepatitis Patients Attended at a Tertiary Level Hospital in Bangladesh”. Journal of Armed Forces Medical College, Bangladesh, vol. 18, no. 1, Oct. 2022, pp. 30-33, doi:10.3329/jafmc.v18i1.61254.