The majority of these articles were collected by performing the following PubMed searches:
After doing these broad searches, more specific searches were done on the categories that lacked numerous articles, such as staff support, ethics, legal and licensure and pain and symptoms. These categories were crosses with search terms such as end-of-life and intensive care. Some additional articles were identified from bibliographies of articles found through the searches above. Additional articles were also provided by RWJF ICU End-of-Life Working Group members.