. 2020 Feb 3;22(2):e13266. doi: 10.2196/13266
©Timur Osadchiy, Ivan Poliakov, Patrick Olivier, Maisie Rowland, Emma Foster. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 03.02.2020.
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Figure 3.
Food serving size estimation with photographs used in Intake24.