BMJ Open, Vol 10, Iss 8 (2020) BMJ Open, 10(8):e034967. BMJ Publishing Group Prohaska, T, Burholt, V, Burns, A, Golden, J, Hawkley, L, Lawlor, B A, Leavey, G, Lubben, J, O'Sullivan, R, Perissinotto, C, van Tilburg, T G, Tully, M, Victor, C & Fried, L 2020, ' Consensus statement: Loneliness in older adults, the 21st century social determinant of health ', BMJ Open, vol. 10, no. 8, e034967, pp. e034967 . https://doi.org/10.1136/bmjopen-2019-034967 BMJ Open
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