Muddassar Sharif , Najaf Masood , Muhammad Zahoor ul Haq , Mobina Ahsan Dodhy , Rai Muhammad Asghar. “Etiological Spectrum of Pancytopenia / Bicytopenia in Children 2 Months to 12 Years of Age”. Journal of Rawalpindi Medical College, vol. 18, no. 1, June 2014, https://www.journalrmc.com/index.php/JRMC/article/view/437.