NYX and myopia: Syndromic high myopia has been observed in Cohen syndrome (OMIM 216550), Knoblock syndrome (OMIM 267750), Stickler syndrome (type 1, OMIM 108300; type 2, OMIM 604841), Marfan syndrome (OMIM 154700), RP2 (OMIM 312600), and CSNB1 (OMIM 310500).