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none none, ‘Table of Contents’ (2018) 13 Global Heart 1 DOI: http://doi.org/10.1016/S2211-8160(18)30027-9

none, none. 2018. “Table of Contents”. Global Heart 13 (1): 1. DOI: http://doi.org/10.1016/S2211-8160(18)30027-9

none, none. “Table of Contents”. Global Heart 13, no. 1 (2018): 1. DOI: http://doi.org/10.1016/S2211-8160(18)30027-9

none, none. “Table of Contents”. Global Heart, vol. 13, no. 1, 2018, p. 1. DOI: http://doi.org/10.1016/S2211-8160(18)30027-9