Huma AbdulShakoor , Kashif Jamil, Samina T.Amanat , Farhat Waqar , Waseem Yawar , Masooma Raza. 2014. “Serum Copper in Anemic Patients”. Journal of Rawalpindi Medical College 18 (2). https://journalrmc.com/index.php/JRMC/article/view/335.