none, . none ., 2013. Table of Contents. Global Heart, 8(3), pp.1–2. DOI: http://doi.org/10.1016/S2211-8160(13)00124-5

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none, none. 2013. “Table of Contents”. Global Heart 8 (3): 1–2. DOI: http://doi.org/10.1016/S2211-8160(13)00124-5

none, none. “Table of Contents”. Global Heart 8, no. 3 (2013): 1–2. DOI: http://doi.org/10.1016/S2211-8160(13)00124-5

none, . none .. “Table of Contents”. Global Heart, vol. 8, no. 3, 2013, pp. 1–2. DOI: http://doi.org/10.1016/S2211-8160(13)00124-5