Authors: Niteesh K Choudhry; Jerry Avorn; Robert J Glynn; Elliott M Antman; Sebastian Schneeweiss; Michele Toscano; Lonny Reisman; Joaquim Fernandes; Claire Spettell; Joy L Lee; Raisa Levin; Troyen Brennan; William H Shrank Journal: N Engl J Med Date: 2011-11-14 Impact factor: 91.245
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