. 2012 May 15;19(2):137–146. doi: 10.1051/parasite/2012192137
© PRINCEPS Editions, Paris, 2012
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.