[1] Department of Radiology,
[2] Brigham & Women's Hospital,undefined
[3] Harvard Medical School,undefined
[4] 75 Francis Street,undefined
[5] Boston,undefined
[6] MA 02115,undefined
[7] USA,undefined
[8] Department of Radiology,undefined
[9] University Hospital Gent,undefined
[10] De Pintelaan 185,undefined
[11] 9000 Gent,undefined
[12] Belgium,undefined
[13] Department of Digestive Surgery,undefined
[14] University Hospital Gent,undefined
[15] De Pintelaan 185,undefined
[16] 9000 Gent,undefined
[17] Belgium,undefined
[18] Department of Gastroenterology,undefined
[19] University Hospital Gent,undefined
[20] De Pintelaan 185,undefined
[21] 9000 Gent,undefined
[22] Belgium,undefined
[23] Department of Pathology,undefined
[24] University Hospital Gent,undefined
[25] De Pintelaan 185,undefined
[26] 9000 Gent,undefined
[27] Belgium,undefined