To assess the outcome of silicone oil removal after rhegmatogenous retinal detachment (RRD) surgery, and to compare results of a two-port (infusion-extraction) versus a three-port (full vitrectomy) ...

Endoscopic submucosal dissection (ESD) using underwater technique has been developed to make colorectal ESD easier and safer. We have carried out a novel technique of colorectal ESD using ...

Scientists unveiled last month a new way to derive potentially life-saving stem cells from an embryo without destroying it, but some abortion opponents said they regard the proposed method as ...