Shahzadi Sumbal Ghazi, Muqadar Shah, Noshina Riaz , Fatima Hashmi , Jai Krishin , Asma Khan. (2020) Single Iron supplementation versus combined Vitamin A and Iron supplementation in treatment of Iron Deficiency Anemia in children less than 5 years visiting tertiary care hospital of Islamabad: A randomized Control Trial, , Volume 12, Issue 2.