@article{article45569394,
title   = {Incidence, clinical features and subtypes of delirium in elderly patients treated for hip fractures},
author = {Santos, Fraklin Santana and Wahlund, Lars Olofo and Varli, Ferid and Velasco, Irineu Tadeu and Jönhagen, Maria Eriksdotter},
year = {2005},
journal   = {Dementia and Geriatric Cognitive Disorders}
}