1)- Elizabeth Arnold, Anne M Finucane, Juliet A Spiller, Zoƫ Tieges, Alasdair M J MacLullich. Validation of the 4AT tool for delirium assessment in specialist palliative care settings: protocol of a prospective diagnostic test accuracy study [version 1; peer review: 2 approved].AMRC open research. 2021, 3: 16