A multicenter,partially blinded,randomised study ofthe efficacy ofphotodynamic therapy(PDT) using porfimersodium (POR) for theablation ofhigh-grade… Bergein F. OverholtRodger C. HaggittMary P. Bronner2001 год

A multicenter, partially blinded, randomised study of the efficacy of photodynamic therapy (PDT) using porfimer sodium (POR) for the ablation of high-grade dysplasia (HGD) in Barrett's esophagus (BE): Results of 6-month follow-up
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