Oide, Shiho
Kuwata, Tomoyuki
Wang, Liangcheng
Imai, Ken
Chikazawa, Kenro
Horiuchi, Isao
Takagi, Kenjiro
Konno, Ryo
Article History
Received: 21 January 2019
Accepted: 8 March 2019
First Online: 2 April 2019
Compliance with ethical standards
:
: All authors declare no conflicts of interest.
: This study was approved by our Institutional Review Board.
: Informed consent was not needed because the samples in this study were taken after routine probe cleaning, not directly from each patient.