Sun Y, van Wingerde FJ, Kohane IS, Harary O, Mandl KD, Salem-Schatz SR, Homer CJ. Kenneth Mandl Clin Perform Qual Health Care December 1, 1999 http://www.ncbi.nlm.nih.gov/pubmed/10351590 7(1):28-35 https://connects.catalyst.harvard.edu/Profiles/profile/530985