Ascorbic acid effect on CIN incidence in diabetic patient after coronary angiography oleh Hossein Nough, Roya Daryachahei, Leila Hadiani, Mohammad Reza Najarzadegan, Masoud Mirzaee, Roya Hemayati, Mahdy Meidani, Roya Mousazadeh, Seyedhmahdyeh Namayandeh