%0 Journal Article %B J Hosp Med %D 2011 %G eng %N 2 %P 68-72 %R 10.1002/jhm.812 %T Unplanned transfers to a medical intensive care unit: causes and relationship to preventable errors in care. %V 6 %1 https://www.ncbi.nlm.nih.gov/pubmed/21290577 %8 02/2011