Ammenwerth E, Wolff AC, Knaup P, Ulmer H, Skonetzki S, van Bemmel JH, McCray AT, Haux R, Kulikowski C.
J Am Med Inform Assoc
http://www.ncbi.nlm.nih.gov/pubmed/12807814
10(5):512-4
https://connects.catalyst.harvard.edu/Profiles/profile/688392