Powered versus conventional endoscopic sinus surgery instruments in management of sinonasal polyposis. [electronic resource]
- European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery Jan 2013
- 149-55 p. digital