Perceptive barriers to peritoneal dialysis implementation: an opinion poll among the French-speaking Belgian nephrologists.

Although peritoneal dialysis (PD) is recognized as an effective renal replacement therapy (RRT) alternative to haemodialysis (HD), its prevalence is around 15% in most of the industrialized countries. In the French-speaking part of Belgium, PD is clearly underused with a prevalence of 8.7% in 2009.