Karavias , D., Panagopoulos , C., Vagianos , C., Vagenas , C., Rathosis , S. and Androulakis , J. 1988. Infected Echinococcal Cyst. A Common Cause of Pyogenic Hepatic Abscess. Upsala Journal of Medical Sciences. 93, 3 (Sep. 1988), 289-296. DOI:https://doi.org/10.3109/03009738809178554.