Erratum: Molecular characterization of Giardia duodenalis in dogs from Brazil (Parasitology Research (2011), 10.1007/s00436-011-2492-3) - Paz e Silva, Flávio M. [UNESP]; Monobe, Marina M. [UNESP]; Lopes, Raimundo S. [UNESP]; Araujo Jr., João P. [UNESP] (Springer Nature, 2011)