Muddassar Sharif , Najaf Masood , Muhammad Zahoor ul Haq , Mobina Ahsan Dodhy , Rai Muhammad Asghar. 2014. “Etiological Spectrum of Pancytopenia / Bicytopenia in Children 2 Months to 12 Years of Age”. Journal of Rawalpindi Medical College 18 (1). https://www.journalrmc.com/index.php/JRMC/article/view/437.