Clinical characteristics of infantile haemangioma in twins: a retrospective study.

"Declarations Ethics approval and consent to participateThis study was approved by the Ethics Review Board of the institutions of Guangdong Provincial Women and Children Hospital and Henan Provincial People’s Hospital(No. 202101161, received: 31 May. 2021). This study was performed in accordance with the tenets of the Declaration of Helsinki. All methods were carried out in accordance with relevant guidelines and regulations. All participants are under 16, informed consent was obtained from all parents or legal guardians. Consent for publicationThe parents of the patient provided written informed consent to publication. This consent for publication included consent for the publication of images and personal information relevant to the case report. Documentation of consent is available upon request. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding Not applicable."