Kawahara, Daisuke http://orcid.org/0000-0002-8472-9821
Ozawa, Shuichi
Yokomachi, Kazushi
Higaki, Toru
Fujioka, Chikako
Mori, Masayoshi
Nagata, Yasushi
Article History
Received: 17 January 2019
Accepted: 8 May 2019
First Online: 20 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study formal consent is not required.
: The authors did not use the human or other animals. This study only used the phantom.