著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Amaka Eneh and David Almeida,Valsalva hemorrhagic retinopathy during labour: a case report and literature review,Canadian Journal of Ophthalmology,0008-4182,Elsevier BV,2013-12,48,6,e145-e147,https://cir.nii.ac.jp/crid/1360855571267235072,https://doi.org/10.1016/j.jcjo.2013.05.019