article_metadata: Michael Finsterwald Sebastian Guenkel
article_metadata: 10.1080/23320885.2019.1596032
article_metadata: Case Reports Plast Surg Hand Surg
article_metadata: 2019 Apr 15;6(1):121-124.
article_metadata: thumb duplication wassel type iv congenital thumb deformity preaxial polydactyly symphalangism synostosis thumb polydactyly
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/32002458/
article_metadata: Case Reports
article_metadata: PMC6968632
article_metadata: 32002458
article_metadata: A rare case of thumb polydactyly with metacarpophalangeal joint synostosis
article_metadata: 2019