Questionnaire-based epidemiological survey of primary focal hyperhidrosis and survey on current medical management of primary axillary hyperhidrosis in Japan.

"Declarations Conflict of interestThe costs of conducting the study and preparing this paper were paid for by Maruho Co., Ltd. T F received a consultant fee for medical advice for this questionnaire survey from Maruho Co., Ltd. YI, HN, and YK are employees of Maruho Co., Ltd. Ethical approvalApproval was obtained from the Ethical Review Board of Kojinkai, Association of Medical Corporation Hosui General Medical Clinic. The procedures used in this study adhere to the tenets of the Declaration of Helsinki. Consent to participateInformed consent was obtained from subjects who confirmed the outline of the study and publishing their data on the website. Individuals aged 15 years and older were registered in the panel, and minors were enrolled in the study with their personal consent and the approval of their legal guardians. Conflict of interest The costs of conducting the study and preparing this paper were paid for by Maruho Co., Ltd. T F received a consultant fee for medical advice for this questionnaire survey from Maruho Co., Ltd. YI, HN, and YK are employees of Maruho Co., Ltd."

"Funding This study was funded by Maruho Co., Ltd. The costs of preparing this paper were funded by Maruho Co., Ltd."