Kesselheim AS, Campbell EG, Schneeweiss S, Rausch P, Lappin BM, Zhou EH, Seeger JD, Brownstein JS, Woloshin S, Schwartz LM, Toomey T, Dal Pan GJ, Avorn J. John Brownstein Drug Saf June 1, 2015 http://www.ncbi.nlm.nih.gov/pubmed/25968811 38(6):565-75 https://connects.catalyst.harvard.edu/Profiles/profile/56061402