Observational Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Feb 21, 2016; 22(7): 2366-2372
Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2366
Figure 4
Figure 4 Balloon dilation of the punctured obstruction. A Hercules balloon, 6 mm, was used.