Authors: Eva Mann; Birgit Böhmdorfer; Thomas Frühwald; Regina E Roller-Wirnsberger; Peter Dovjak; Christine Dückelmann-Hofer; Peter Fischer; Susanne Rabady; Bernhard Iglseder Journal: Wien Klin Wochenschr Date: 2011-12-02 Impact factor: 1.704
Authors: Anne Spinewine; Kenneth E Schmader; Nick Barber; Carmel Hughes; Kate L Lapane; Christian Swine; Joseph T Hanlon Journal: Lancet Date: 2007-07-14 Impact factor: 79.321