Distribution of hepatitis C virus genotypes among injecting drug users in contact with treatment centers in Belgium, 2004-2005., Micalessi, M I., Gérard C, Ameye L, Plasschaert S, Brochier Bernard, and Vranckx R , J Med Virol, 2008 Apr, Volume 80, Issue 4, p.640-5, (2008)