. 2009 Oct-Dec;13(4):528–535. doi: 10.4293/108680809X12589998404245
© 2009 by JSLS, Journal of the Society of Laparoendoscopic Surgeons.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives License (http://creativecommons.org/licenses/by-nc-nd/3.0/), which permits for noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited and is not altered in any way.
Figure 3.
(A) SPA Circle of Entry; (B) SPA Circle of Entry.