EP-1613: Depth determination of skin cancers treated with superficial barchytherapy: ultrasound vs. histopathology. (April 2015) - Pons, O.; Ballester, R.; Hernandez, M.; Botella, R.; Ballesta, A.; Tormo, A.; Celada, F.; Rodriguez, S.; Santos, M.; Ballester, F.; Perez-Calatayud, J.