1. Advances in Minimally Invasive Surgery
Todd A. Ponsky, MD, Jeffrey L. Ponsky, MD 
Gastroenterology 
Volume 136, Issue 4, Pages (April 2009)
DOI: /j.gastro
Copyright © 2009 AGA Institute Terms and Conditions

2. Figure
Photo of single site surgery where all instruments are being inserted through 1 incision. In this particular case, removing a spleen.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2009 AGA Institute Terms and Conditions