CHST14 and Ehlers-Danlos syndrome, musculocontractural type: McEDS-CHST14 was identified as a rare arthrogryposis syndrome named “adducted thumb-clubfoot syndrome” by Dündar, Janecke, and their colleagues in 2009 [4], a new subtype of EDS named “Kosho type” by Miyake, Kosho, and their colleagues in 2010 [5], and a subtype of kyphoscoliotic EDS by Malfait and her colleagues in 2010 [6].