mohammad mozaffar general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144 mahtab fallah general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144 saran lotfollahzadeh general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144 mohammad reza sobhiyeh general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144 ; general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144 barmak gholizadeh general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144 sayena jabbehdari general and vascular surgery division, shohadaye tajrish hospital, shahid beheshti university of medical sciences and health services, tehran, ir iran. tel/fax: +98-2122721144

hossein alaei department of plant protection, faculty of agriculture, vali-e-asr university of rafsanjan, rafsanjan, iran. saeed molaei department of plant protection, faculty of agriculture, vali-e-asr university of rafsanjan, rafsanjan, iran. seyed bagher mahmoodi department of plant pathology, sugar beet seed research institute (sbsi), karaj, iran. roohollah saberi-riseh department of plant protection, faculty of agriculture, vali-e-asr university of rafsanjan, rafsanjan, iran.

sam moslemi colorectal research center, shiraz university of medical sciences, shiraz, iran sajjad ahmadi joraghi colorectal research center, shiraz university of medical sciences, shiraz, iran reza roshanravan colorectal research center, shiraz university of medical sciences, shiraz, iran leila ghahramani colorectal research center, shiraz university of medical sciences, shiraz, iran mohammad mohammadianpanah colorectal research center, shiraz university of medical sciences, shiraz, iran masood hosseinzadeh colorectal research center, shiraz university of medical sciences, shiraz, iran

R M Giusti J L Rutter P H Duray L S Freedman M Konichezky J Fisher-Fischbein M H Greene B Maslansky A Fischbein S B Gruber G Rennert R D Ronchetti S M Hewitt J P Struewing J Iscovich

András Gruber Ulla M. Marzec Leslie Bush Enrico Di Cera José A. Fernández Michelle A. Berny Erik I. Tucker Owen J.T. McCarty John H. Griffin Stephen R. Hanson