Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KUO IC,Genotypic analysis of cytomegalovirus retinitis poorly responsive to intravenous ganciclovir but responsive to the ganciclovir implant,Am J Ophthalmol,,,2003,135,,20-25,https://cir.nii.ac.jp/crid/1570009750251035520,