Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-020-01056-9/MediaObjects/40792_2020_1056_Fig3_HTML.jpg)
Double elementary diet W-ED tube (16 Fr, 150Â cm; manufactured by Covidien Japan): a double-lumen tube with tip holes for enteral feeding and side holes for drainage 40Â cm from the tip
Double elementary diet W-ED tube (16 Fr, 150Â cm; manufactured by Covidien Japan): a double-lumen tube with tip holes for enteral feeding and side holes for drainage 40Â cm from the tip