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Effect of melatonin on incidence of delirium among patients with hip fracture: a multicentre, double-blind randomized controlled trial
Annemarieke de Jonghe, Barbara C. van Munster, J. Carel Goslings, Peter Kloen, Carolien van Rees, Reinder Wolvius, Romuald van Velde, Marcel Levi, Rob J. de Haan and Sophia E. de Rooij; on behalf of the Amsterdam Delirium Study Group
