“…Three other reviews, collectively including 218 studies (evidence level 2b) have also explored the role of nutrition in CNCP. However, these studies include a large number of mechanism-based studies, and have summarised the literature, rather than provided a synthesis of results [ 35 , 87 , 88 ]. When comparing the summaries provided in these reviews to the results from the systematic reviews outlined above, it is still evident that the literature points towards optimising diet quality, increasing consumption of core foods such as fruit, vegetables, breads and cereals, meat, dairy, and their alternatives and reducing energy-dense nutrient-poor foods such as confectionary, sugar sweetened beverages, and processed meats.…”