Barton, Ellen, Matthew Aldridge, Thomas Trimble, et al. "Structure and variation in end-of-life discussions in the Surgical Intensive Care Unit" Communication & Medicine, 2.1 (2005): 3-20. Retrieved 20 May. 2013, from doi:10.1515/come.2005.2.1.3

Barton, E., Aldridge, M., Trimble, T., et al. (2005). Structure and variation in end-of-life discussions in the Surgical Intensive Care Unit. Communication & Medicine, 2(1), pp. 1-102. Retrieved 20 May. 2013, from doi:10.1515/come.2005.2.1.3

Barton, Ellen, Matthew Aldridge, Thomas Trimble, et al. 2005. Structure and variation in end-of-life discussions in the Surgical Intensive Care Unit. Communication & Medicine. 2(1): 1-102. Retrieved 20 May. 2013, from doi:10.1515/come.2005.2.1.3