CT-guided online adaptive stereotactic body radiotherapy for pancreas ductal adenocarcinoma: Dosimetric and initial clinical experience. - Lee A; Pasetsky J; Lavrova E; Wang YF; Sedor G; Li FL; Gallitto M; Garrett M; Elliston C; Price M; Kachnic LA; Horowitz DP (Clinical and translational radiation oncology, 2024)