Figure 1From: Active collaboration with primary care providers increases specialist referral in chronic renal diseaseRelative distribution (% of total) of patients into the three subgroups of MMCKD, MCKD and SCKD as defined under "methods". Distribution into MCKD and SCKD is inversed after intervention while MMCKD remains stable. Group A: patients referred in 1997; Group B: patients referred in 1999.Back to article page