Genetic diversity and forensic application of Y-filer STRs in four major ethnic groups of Pakistan oleh Muhammad Salman Ikram, Tahir Mehmood, Allah Rakha, Sareen Akhtar, Muhammad Imran Mahmood Khan, Wedad Saeed Al-Qahtani, Fatmah Ahmed Safhi, Sibte Hadi, Chuan-Chao Wang, Atif Adnan