The need for a diagnostic instrument to assess Post-Traumatic Stress Disorder in people with dementia: findings from a Delphi study
D.C.D. Havermans; S.P.J. van Alphen; M. Olff; M. van der Velden-Daamen; F. Verhey; B.P.F. Rutten; P. Stuijts; J.M. Cook; S. Sobczak