Erratum
In a recently published work entitled: The Effect of Surface Roughness on Activation of the Coagulation System and Platelet Adhesion in Rotary Blood Pumps (Artificial Organs 2007;31(5):345–351), there were spelling errors in a co-author's name. The correct spelling is as follows:
Correct Name: Ulrich Kertzscher
Published Name: Ullrich Kerzscher