Outpatient management of suspect occult (nonpalpable) mamma lesions - wire guided exstirpation or vacuum core breast biopsy. - Leinung,S.; Udelnow,A.; Würl,P.; Keitel,R.; Schneider,J.P.; Schulz,T.; Horn,L.C.; Schönfelder,M. (I J Surg Investig, 2001)