Nephrology Unit Hospital De Clinicas Buenos Aires Argentina;
Departmentof Medicine Manizales University Manizales Colombia;
Departmentof Medicine Cooperativa University Ibague Colombia;
Hematology Unit Fluminense University Rio de Janeiro Brazil;
Departmentof Medicine Manizales University Manizales Colombia;
Departmentof Medicine Manizales University Manizales Colombia;
Nephrology Unit Fresenius Medical Care Ibague Colombia;
Nephrology Unit Hospital De Clinicas Buenos Aires Argentina;
Nephrology Unit Hospital De Clinicas Buenos Aires Argentina;
Nephrology Unit Hospital De Clinicas Buenos Aires Argentina;
Calciphylaxis; Vascular Calcification Syndrome; Calcific Uremic Arteriolopathy;