Updates are available Correction dated 2018-08-13

Article History

First Online: 20 August 2015

Compliance with ethical standards

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: Preparation of this manuscript was supported by the Department of Anesthesia, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA. No financial support except departmental salary support for the authors VC, AC, and AD. The writing of the review article was also facilitated by protected research time supported by Eunice Kennedy Shriver National Institute Of Child Health and Human Development of the National Institutes of Health under award number K23HD082782 (PI: VC)

: All authors (VC, AC, and AD) listed in this manuscript have no conflicts of interest relevant to this article to disclose.