1. Varma R, Gupta JK. Laparoscopic entry techniques: clinical guideline, national survey, and medicolegal ramifications. Surg Endosc. 2008;22(12):2686–97. Epub 2008/04/11.
2. Ahmad G, O’Flynn H, Duffy JM, Phillips K, Watson A. Laparoscopic entry techniques. Cochrane Database Syst Rev. 2012;2, CD006583. Epub 2012/02/18.
3. Deffieux X, Ballester M, Collinet P, Fauconnier A, Pierre F. Risks associated with laparoscopic entry: guidelines for clinical practice from the French College of Gynaecologists and Obstetricians. Eur J Obstet Gynecol Reprod Biol. 2011;158(2):159–66. Epub 2011/05/31.
4. McKernan JB, Champion JK. Access techniques: Veress needle–initial blind trocar insertion versus open laparoscopy with the Hasson trocar. Endosc Surg Allied Technol. 1995;3(1):35–8. Epub 1995/02/01.
5. Moreaux G, Estrade-Huchon S, Bader G, Guyot B, Heitz D, Fauconnier A, et al. Five-millimeter trocar site small bowel eviscerations after gynecologic laparoscopic surgery. J Minim Invasive Gynecol. 2009;16(5):643–5. Epub 2009/10/20.