For citations:

SMIRNOV A.V. SYSTEMATIC APPROACH TO THE ANALYSIS OF CARDIO-RENAL RELATIONS AS A FIRST STEP TOWARDS NEPHROLOGY P4 FORMAT. Nephrology (Saint-Petersburg). 2011;15(2):11-19. (In Russ.) https://doi.org/10.24884/1561-6274-2011-15-2-11-19