Funding for this research was provided by:
Japan Society for the Promotion of Science (JP 22590487, JP 25305023)
Text and Data Mining valid from 2018-04-23
Received: 16 January 2018
Accepted: 12 April 2018
First Online: 23 April 2018
Ethics approval and consent to participate
: This study protocol was approved by the Regional Representative of the Ministry of Health in Toliara, Madagascar, and by the Ethical Committee of Tokyo Women’s Medical University, Japan (No.1874; No. 2967). Written informed consent was obtained from all participants.
: Our manuscript does not contain any personally identifiable information.
: The authors declare that they have no competing interests.