title: [Piper SN, Triem JG, Röhm KD, Maleck WH, Schöllhorn TA, Boldt J. [ProSeal-laryngeal mask versus endotracheal intubation in patients undergoing gynaecologic laparoscopy]. Anasthesiol Intensivmed Notfallmed Schmerzther 2004; 39: 132-137. Retraction].
abstract: The editorial board of AINS requests the retraction of the named article, as the studie has no IRB-approval.