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Pamela A Ratner*, John J Spinelli, Kris Beking, Maria Lorenzi, Yat Chow, Kay Teschke, Nhu D Le, Richard P Gallagher and Helen Dimich-Ward
* Corresponding author: Pamela A Ratner pam.ratner@ubc.ca
BMC Nursing 2010, 9:15 doi:10.1186/1472-6955-9-15