Marcello PW, Asbun HJ, Veidenheimer MC, Rossi RL, Roberts PL, Fine SN, Coller JA, Murray JJ, Schoetz DJ
Department of Colon and Rectal Surgery, Lahey Hitchcock Clinic, Burlington, MA 01805, USA
Surg Endosc. 1996 Nov;10(11):1119. doi: 10.1007/s004649900259.