Therapeutical Practice THE RADIOLOGIST’S ROLE IN THE MINIMALLY INVASIVE THERAPY OF RESIDUAL COMMON BILE DUCT LITHIASIS Petrescu Ioana 1, Bratu Ana Magdalena 1, Popa B.V. 2, Cristian D. 1, Petrescu S. 1, Zaharia C. 1, Burcos T. 11 March 1, 2015