Saha, M.; Alam, M. J.; Ahmed, M. U.; Rahman, M. A.; Chowdhury, M. K. S.; Rahman, M. O.; Safwath, S. A. Knowledge, Attitude and Practice about Hepatitis B, Hepatitis C and Human Immunodeficiency Virus Among Barbers of Sylhet, Bangladesh. Med. Today 2020, 32, 117-121.