Yamauchi, Takashi https://orcid.org/0000-0001-5295-4082
Suka, Machi
Nishigori, Chikako
Yanagisawa, Hiroyuki
Funding for this research was provided by:
Ministry of Health, Labour and Welfare (H29-nanchi-tou(nan)-ippan-021)
Article History
Received: 17 December 2018
Accepted: 26 June 2019
First Online: 5 July 2019
Ethics approval and consent to participate
: We did not seek ethical approval for this study because it used a completely anonymous database of NF1 cases provided by the MHLW based on a legal foundation in Japan. The database did not include any personally identifiable information, such as names or addresses.
: Not applicable.
: The authors declare that they have no competing interests.