Citrate lock versus heparin lock for the prevention of catheter related infections in hemodialysis patients with tunneled catheters: a Meta-analysis of randomized controlled trials
赵宇亮 杨济桥 张凌 李峥 杨莹莹 唐怡 付平
Chinese Journal of Nephrology . 2013, (8): 574 -582 .  DOI: 10.3760/cma.j.issn.1001-7097.2013.08.003