Human parainfluenza virus type 4 infections: a report of 20 cases from 1998 to 2002.
Billaud G, Morfin F, Vabret A, Boucher A, Gillet Y, Crassard N, Galambrun C, Ferraris O, Legrand L, Aymard M, Lina B, Freymuth F, Thouvenot D.
Billaud G, et al. Among authors: aymard m.
J Clin Virol. 2005 Sep;34(1):48-51. doi: 10.1016/j.jcv.2005.02.001.
J Clin Virol. 2005.
PMID: 16087124