- Correspondence to: Ruth E Malone RN, PhD, FAAN, Department of Social and Behavioral Sciences, School of Nursing, University of California, San Francisco, 3333 California Street, Suite 455, UCSF Box 0612, San Francisco, CA 94143-0612;
- Received March 16, 2005
- Accepted July 1, 2005
- First published November 30, 2005.
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