Rahman, M. T.; Sajani, T. T.; Sultana, R.; Choudhury, S. R.; Siddiqui, M. M. R. Prostate Specific Antigen (PSA): Normal Reference Value in Bangladeshi Male, a Retrospective PSA Analysis of 765 Male. Anwer Khan Mod Med Coll J 2014, 5, 19-22.