
Keywords: ACE, Angiotensin-Converting Enzyme; ADMA, Asymmetric dimethylarginine; AR, Adrenoreceptors; ARB, Angiotensin II Receptor Blockers; AVA, Arteriovenous anastomoses; cAMP, Cyclic adenosine monophosphate; CCB, Calcium Channel Blockers; CGRP, Calcitonin gene-r