参考
1. Sandal R, Jandial A, Mishra K, Khadwal A, Malhotra P. Hydatid Liver Disease and Water Lily Sign. QJM: An International Journal of Medicine. 2018;112(1):45-6. doi:10.1093/qjmed/hcy169 - Pubmed
2. Kaya H & Kerimoğlu Ü. The Water Lily Sign. Abdom Radiol. 2017;42(11):2772-3. doi:10.1007/s00261-017-1183-7 - Pubmed