Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Obara K,EIS/EVL: Endoscopic injection sclerotherapy and endoscopic variceal ligation for esophageal varices,Japanese Journal of Portal Hypertension,1344-8447,The Japan Society for Portal Hypertension,2011,17,1,43-51,https://cir.nii.ac.jp/crid/1390282679457749888,https://doi.org/10.11423/jsph.17.43