Retraction Retraction dated 2019-06-19

Article History

Received: 9 January 2018

Accepted: 8 May 2018

First Online: 18 May 2018

Change Date: 19 June 2019

Change Type: Correction

Change Date: 19 June 2019

Change Type: Correction

Change Type: Correction

Change Details: The authors have retracted this article [1] because, contrary to the statement in the article, this research did not obtain ethics approval from the National Cerebral and Cardiovascular Center Institutional Review Board prior to submission of the manuscript to Pediatric Cardiology. All authors agree to this retraction.

Change Details: The authors have retracted this article [1] because, contrary to the statement in the article, this research did not obtain ethics approval from the National Cerebral and Cardiovascular Center Institutional Review Board prior to submission of the manuscript to Pediatric Cardiology. All authors agree to this retraction.

Change Date: 19 June 2019

Change Details: The authors have retracted this article [1] because, contrary to the statement in the article, this research did not obtain ethics approval from the National Cerebral and Cardiovascular Center Institutional Review Board prior to submission of the manuscript to Pediatric Cardiology. All authors agree to this retraction.

Compliance with Ethical Standards

:

: The authors have no conflict of interest.

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

: The ethical standards of the institutional research committee granted permission to access and analyze the data with a waiver of informed consent because this is a retrospective analysis of the collected data.