Diabetic Care Centre;
Hospital Abel Santamaría Cuadrado;
Pinar del Río;
Cuba;
Endocrinology Service;
Instituto Nacional de Endocrinología;
Havana;
Cuba;
Internal Medicine Service;
Hospital Abel Santamaría Cuadrado;
Pinar del Río;
Cuba;
Medical University;
Physiology Department;
Pinar del Río;
Cuba;
Rehabilitation Service;
Hospital León Cuervo Rubio;
Pinar del Río;
Cuba;
Diamel; Dietary; Supplement; Type-2; Diabetes; Clinical; Trial; Double-Blind;