Laiba Ajmal, Sidra Ajmal, Maleeha Ajmal, Gul Nawaz, Rabail Hassan Toor, Hooria Younas, Tassaduq Hussain Sheikh and Raazia Tasadduq, 2022. HLA System and its Participation in Recurrent Pregnancy Loss. Pakistan J. Zool., 54: 1905-1916. 
DOI: https://dx.doi.org/10.17582/journal.pjz/20210826180821