Name Info Provider Link
subscription/membership/fee required Chinese Medical Association Publishing House Ltd. https://www.yiigle.com/LinkIn.do?linkin_type=pubmed&DOI=10.3760/cma.j.cn112151-20220721-00629
Hemangioma free resource Genetic Alliance https://www.diseaseinfosearch.org/result/3270
Birthmarks free resource MedlinePlus Health Information https://medlineplus.gov/birthmarks.html