Olewnik, Łukasz http://orcid.org/0000-0002-6414-9504
Podgórski, Michał
Polguj, Michał
Topol, Mirosław
Article History
Received: 27 November 2018
Accepted: 27 January 2019
First Online: 1 February 2019
Ethics approval and consent to participate
: The anatomical protocol of the study was accepted by Bioethics Committee of Medical University of Lodz (resolution RNN/297/17/KE). The cadavers belong to the Department of Normal and Clinical Anatomy of the Medical University of Lodz. The ultrasonographic protocol of the study was accepted by Bioethics Committee of Polish Mother’s Memorial Hospital Research Institute (resolution 54/2018).
: Not applicable.
: The authors declare that they have no competing interests.
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