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), pp. 289-296. doi: 10.3109/03009738809178554.