“…However, a comprehensive assessment of country specific guidelines-based indices is not an aim of this review. The literature review found nineteen studies referring to indices in this category [ 9 , 21 , 22 , 28 , 29 ••, 33 , 37 , 39 , 40 , 43 , 47 – 49 , 51 – 56 ]. The most used indices are the Healthy Eating Index (HEI) and the Mediterranean Diet Score (MDS) [ 22 , 33 , 54 , 55 ] or derivations of those two.…”