. 2014 Jul 31;9(7):e103330. doi: 10.1371/journal.pone.0103330
© 2014 Chen et al
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
Figure 13. Funnel plot of abdominal drainage.
