The contribution of a novel PHEX gene mutation to X-linked hypophosphatemic rickets: a case report and an analysis of the gene mutation dosage effect in a rat model oleh Xiaoming Chen, Xiaoming Chen, Cijing Cai, Cijing Cai, Shaocong Lun, Qiuli Ye, Weiyuan Pan, Yushi Chen, Yuexuan Wu, Taoshan Feng, Faming Su, Choudi Ma, Jiaxin Luo, Meilian Liu, Guoda Ma, Guoda Ma