Updates are available Erratum dated 2017-05-25
Click to view Erratum: https://doi.org/10.1007/s00238-017-1331-x
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Authors
Al-Qattan, Mohammad M.
El-Sayed, Amel A. F.
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Funding
Funding for this research was provided by:
The work was funded by the College of Medicine Research Center, The Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia
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Article History
Received: 21 December 2016
Accepted: 18 January 2017
First Online: 17 February 2017
Change Date: 25 May 2017
Change Type: Erratum
Change Details: An erratum to this article has been published.
Compliance with ethical standards
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: Mohammad M. Al-Qattan and Amel A. F. El-Sayed declare that they have no conflict of interest.
: The parents of all patients gave consent for inclusion in the study.
: The study is funded by the College of Medicine Research Center, Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia.
: The study was performed in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments. Written ethical committee approval was obtained from the research committee at Riyadh National (CARE) hospital, Riyadh, Saudi Arabia. No further formal consent for surgery or treatment was required because the study protocol included retrospective, epidemiologic evaluation of anonymous and routine patient data and procedural and outcome parameters [837.290.12 (8391)].
