%0 Journal Article %A Ghaderi, Z., Refahi, Zh., Panegh, G. M. %T The Effect of Group Logotherapy on Increasing of Hope in Esophagus & Stomach Cancer Patients %J Psychological Models and Methods %V 1 %N 4 %P 107-118 %D 2011 %R %U https://sanad.iau.ir/fa/Article/1164224