Kopljar, Mario Potential use of Doppler perfusion index in detection of occult liver metastases from colorectal cancer. [electronic resource] - Hepatobiliary surgery and nutrition Oct 2014 - 259-67 p. digital Publication Type: Journal Article; Review ISSN: 2304-3881 Standard No.: 10.3978/j.issn.2304-3881.2014.09.04 doi