https://healthchocoholic.com/2017/03/21/cocoachocolatecacaodark-chocolate-flavanols-help-chronic-kidney-patients-with-end-state-renal-diseaseesrd-says-nephrologymedical-journal-study-crooked-creek-alaska/
Chocolate Cocoa Flavanols Help Chronic Kidney Patients With End State Renal Disease Says Nephrology Journal Study Crooked Creek, Alaska