Lahmar, S., Lahmar, S., Boufana, B., Bradshaw, H., & Craig, P. (2007). Screening for Echinococcus granulosus in dogs: comparison between arecoline purgation, coproELISA and coproPCR with necropsy in pre-patent infection. Veterinary Parasitology, 144(3-4), 287-292. https://doi.org/10.1016/j.vetpar.2006.10.016