http://www.clinchem.org/cgi/reprint/52/9/1809.pdf

Kimberley G. Crone, Michele B. Muraski, Joy D. Skeel, Latisha Love-Gregory,
Jack H. Ladenson, and Ann M. Gronowski
Between a Rock and a Hard Place: Disclosing Medical Errors
Clin. Chem., Sep 2006; 52: 1809 - 1814.