[1] Dartmouth Inst Hlth Policy & Clin Practice, Lebanon, NH 03766 USA
[2] VA Interdisciplinary Patient Safety Fellowship Pr, White River Jct, VT USA
[3] VA Natl Ctr Patient Safety, Field Off, White River Jct, VT USA
[4] World Alliance Patient Safety, Geneva, Switzerland
[5] Brigham & Womens Hosp, Div Internal Med, Boston, MA 02115 USA
[6] Royal Adelaide Hosp, Dept Anaesthesia & Intens Care, Adelaide, SA 5000, Australia
[7] Univ Adelaide, Adelaide, SA, Australia
[8] Univ Toronto, Dept Hlth Policy Management & Evaluat, Toronto, ON, Canada