Author/Authors :
Farzan، Ramyar نويسنده Department of Surgery, Guilan University of Medical Sciences, Rasht, IR Iran Farzan, Ramyar , Behboodi، Firooz نويسنده Department of Surgery, Guilan University of Medical Sciences, Rasht, IR Iran Behboodi, Firooz , Sade، Behjat نويسنده General Surgeon, Guilan University of Medical Sciences, Rasht, IR Iran Sade, Behjat , Kazem Nejad، Ehsan نويسنده Department of Biostatistics, Guilan Road Truma Research Center, Guilan University of Medical Sciences, Rasht, IR Iran Kazem Nejad, Ehsan