Efficacy and safety of 3D printing coplanar template-assisted iodine-125 seed implantation as palliative treatment for inoperable pancreatic cancer - Baohu Wang; Bin Qiu; Linlin Wu; Yu’e Liu; Jingxian Zhang; Ruoyu Wang; Kaixian Zhang; Junjie Wang (Journal of Contemporary Brachytherapy, 2022)