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1Academic Journal
المؤلفون: Hadjipavlou, Alexander G., Katonis, Paul G., Tzermiadianos, Michael N., Tsoukas, George M., Sapkas, George
المصدر: European Spine Journal ; volume 12, issue 0, page S113-S131 ; ISSN 0940-6719 1432-0932
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2Academic Journal
المؤلفون: Loupasis, George A., Stamos, Konstadinos, Katonis, Paul G., Sapkas, George, Korres, Dimitrios S., Hartofilakidis, George
المصدر: Spine ; volume 24, issue 22, page 2313 ; ISSN 0362-2436