Is bile leakage a risk factor for recurrence?. Issue 2 (February 2019) - Braunwarth, E.; Primavesi, F.; Fodor, M.; Cardini, B.; Oberhuber, R.; Resch, T.; Maglione, M.; Margreiter, C.; Schneeberger, S.; Öfner, D.; Stättner, S.