Nothdurft Hans Dieter, Dahlgren Atti-La, Gallagher Elizabeth A, Kollaritsch Herwig, Overbosch David, Rummukainen Maija-Liisa, Rendi-Wagner Pamela, Steffen Robert, Van Damme Pierre
Department of Infectious Diseases and Tropical Medicine, University of Munich, Munich, Germany.
J Travel Med. 2007 May-Jun;14(3):181-7. doi: 10.1111/j.1708-8305.2007.00123.x.