Funding for this research was provided by:
Text and Data Mining valid from 2019-04-11
Received: 13 November 2018
Accepted: 25 March 2019
First Online: 11 April 2019
Compliance with ethical guidelines
: P. Balsnæs, D. Szabo, A. Takacs, A. Papp, Z.Z. Nagy, and M. Schneider declare that they have no competing interests.
: This study was conducted in accordance with the ethical standards stated in the Declaration of Helsinki. The patient was fully informed about the examinations, and provided written consent. Written consent was obtained from the patient for publication of this material. A copy of the consent is available for review.