Welling Richard E, Boberg John T, Weinberg Elizabeth, Gulley Julie
Department of Surgery, Institute of Research and Education, Good Samaritan Hospital, 375 Dixmyth Avenue, Cincinnati, OH 45220, USA.
Curr Surg. 2004 Mar-Apr;61(2):241-3. doi: 10.1016/j.cursur.2003.10.009.