Calcification of coronary arteries and aortic valve and circulating a-klotho levels in patients with chronic kidney disease

Panagiotis Savvoulidis, Andreas P. Kalogeropoulos, Vasileios Raptis, Vasileios Rafailidis, Panagiotis I. Georgianos, Elias V. Balaskas, Konstantinos Kouskouras, Haralambos Karvounis, Stavros Hadjimiltiades