Author	Year	Periodic	Reasons to exclusion
Paisey	1984	Diabetes Care	Non-clinical trials
Parillo	1984	Minerva Endocrinologica	Duration <4-weeks
Barsotti	1987	Infusionstherapie und Klinische Ernährung	Only abstract
Parillo	1988	American Journal of Clinical Nutrition	Duration <4-weeks
Barsotti	1988	Contributions of Nephrology	Only abstract
Naumova	1990	Vŭtreshni Bolesti	Only abstract
Barsotti	1991	American Journal of Nephrology	Non-diabetic population
Metcalf	1993	Clinical Chemistry	Outcomes of interest not reported
Hadfield	1993	Practical Diabetes	Non-clinical trials
Oldrizzi	1994	Journal of the American Society of Neprhology	Dietary information not provided
Citro	1998	Minerva Endocrinologica	Outcomes of interest not reported
GSEDNu	2006	Journal of Diabetes and Complications	Non-clinical trials
Brunori	2007	American Journal of Kidney Diseases	Non-diabetic population
Cámara	2008	Revista Espanhola de Salud Publica	Outcomes of interest not reported
Glover	2009	Food Hydrocolloids	Outcomes of interest not reported
Teixeira	2010	Diabetes	Outcomes of interest not reported
Gong	2011	Diabetologia	Dietary information not provided
Lin	2011	American Journal of Kidney Diseases	Dietary information not provided
Sun	2011	Journal of Chinese Clinical Medicine	Only abstract
Reddy	2012	Kidney Research Clinical Practice	Non-clinical trials
Dunkler	2013	JAMA Internal Medicine	Non-clinical trials
Chang	2013	American Journal of Kidney Diseases	Non-clinical trials
Tirosh	2013	Diabetes Care	Only abstract
Dans	2013	Phillipine Journal of Internal med	Only abstract
Khatri	2014	Clinical Journal of the American Society of Nephrology	Non-clinical trials
Hsu	2014	Clinical Nutrition	Non-clinical trials
Xu	2014	Clinical Journal of the American Society of Nephrology	Non-clinical trials
Díaz-López	2015	Diabetes Care	Dietary information not provided
Villarini	2015	Annali di Igiene	Non-diabetic population
Lee	2015	Nephrology Dialysis Transplantation	Non-clinical trials
Nazha	2015	Nephrology Dialysis Transplantation	Only abstract
Rebholz	2016	American Journal of Kidney Diseases	Duplicated
Dunkler	2016	American Journal of Kidney Diseases	Non-clinical trials
Piccoli	2016	BMC Nephrology	Dietary information not provided
Ashgari	2016	Hypertension Research	Non-clinical trials
Hirahatake	2016	Circulation	Dietary information not provided
Rebhold	2016	American Journal of Nephrology	Non-clinical trials
Mejia	2016	The FASEB Journal	Only abstract
Ashgari	2017	Nephrology, Dialysis, Transplantation	Non-clinical trials
Horikawa	2017	Nutrients	Non-clinical trials
Duncan	2017	Diabetology and Metabolic Syndrome	Dietary information not provided