Iwami, Nanako http://orcid.org/0000-0001-7262-7791
Kawamata, Miho
Ozawa, Naoko
Yamamoto, Takahiro
Watanabe, Eri
Moriwaka, Osamu
Kamiya, Hirobumi
Article History
Received: 1 March 2018
Accepted: 28 July 2018
First Online: 1 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the Kamiya Ladies Clinic and with the 1964 Helsinki declaration and its later amendments or similar ethical standards.
: Informed consent was obtained from all individual participants included in the study.