Remote ischemic preconditioning to reduce contrast-induced acute kidney injury in chronic kidney disease: a randomized controlled trial oleh Ali Ghaemian, Jamshid Yazdani, Soheil Azizi, Ali A. Farsavian, Maryam Nabati, Alireza Malekrah, Mozhdeh Dabirian, Fatemeh Espahbodi, Bahareh Mirjani, Hossein Mohsenipouya, Javad Heshmatian