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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
(a) SC4 is the fourth largest sub-community and is media-centred. (b) SC5 is the fifth largest sub-community and is centred on established public health organisations and qualified individuals. SC4 and SC5 are the fourth and fifth largest sub-communities in the Healthy Diet network.