Authors: Katherine A Poehling; Kathryn M Edwards; Geoffrey A Weinberg; Peter Szilagyi; Mary Allen Staat; Marika K Iwane; Carolyn B Bridges; Carlos G Grijalva; Yuwei Zhu; David I Bernstein; Guillermo Herrera; Dean Erdman; Caroline B Hall; Ranee Seither; Marie R Griffin Journal: N Engl J Med Date: 2006-07-06 Impact factor: 91.245
Authors: S Smith; V Demicheli; C Di Pietrantonj; A R Harnden; T Jefferson; N J Matheson; A Rivetti Journal: Cochrane Database Syst Rev Date: 2006-01-25