Text and Data Mining valid from 2019-06-19
Received: 7 June 2019
Accepted: 13 June 2019
First Online: 19 June 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: The patients and methodology of this work were included in a larger, ongoing study, regarding the sonographic evaluation of PAE with several techniques. Institutional Review Board (IRB) approval had been obtained for this study. All procedures were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.
: Consent for publication was obtained for every individual person’s data included in the study.