Functional assessment of a novel biallelic MYH3 variation causing CPSKF1B (contractures, pterygia, and spondylocarpotarsal fusion syndrome1B) oleh Qing‐bing He, Cai‐hong Wu, Dong‐lan Sun, Jia‐yu Yuan, Hua‐ying Hu, Kai Yang, Wen‐qi Chen, You‐sheng Yan, Guang‐yue Yin, Jing Zhang, Ya‐zhou Li