Factors affecting the long term patency of arteriovenous access for hemodialysis: A single center experience oleh Ashwini Naveen Gangadharan, Rajendra Basavanthappa Prasad, Ranjith Kumar Anandasu, J P Vivek Vardhan, Chandrashekar Anagavalli Ramswamy, Sanjay C Desai, Adharsh Kumar Maruthu Pandian, Nivedita Mitta, Hemanth Kumar