Duque Vítor, Matos Ana M, da Cunha J Saraiva, Meliço-Sivestre A
Department of Infectious Diseases, University Hospital of Coimbra, and Faculty of Pharmacy, University of Coimbra, Praceta Mota Pinto, 3000-075 Coimbra, Portugal.
J Clin Virol. 2010 Jul;48(3):215-7. doi: 10.1016/j.jcv.2010.04.006. Epub 2010 May 7.