1. Postoperative pain after conventional laparoscopy and laparoendoscopic single site surgery (LESS) for benign adnexal disease: a randomized trial 
Anna Fagotti, M.D., Ph.D., Carolina Bottoni, M.D., Giuseppe Vizzielli, M.D., Salvatore Gueli Alletti, M.D., Giovanni Scambia, M.D., Elisabetta Marana, M.D., Francesco Fanfani, M.D. 
Fertility and Sterility 
Volume 96, Issue 1, Pages e2 (July 2011)
DOI: /j.fertnstert
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Consort diagram of the patients. LESS = laparoendoscopic single-site surgery; s-LPS = standard laparoscopy.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Pain assessment by visual analog scale (VAS): (A) at rest (P=.02 at 2 hours; P=.004 at 4 hours); (B) after Valsalva maneuver (P=.01 at 4 hours). Black bars = laparoendoscopic single-site surgery; gray bars = conventional laparoscopy.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions