Yoneyama, Fumiya
Okamura, Toru
Harada, Yorikazu
Article History
Received: 13 August 2018
Accepted: 5 May 2019
First Online: 3 June 2019
Authors’ information
: Not applicable.
: Study approval was waived by the Nagano Children’s Hospital’s Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.
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