Xp21 contiguous gene deletion syndrome presenting as congenital adrenal hypoplasia: molecular diagnosis and clinical re-evaluation of a pedigree - Donghua Zhang; Wenchun Li; Mei Li; Yinghong Lu; Sisi Ning; Xiafei Liang; Yuling Xie; Yunrong Qin (Frontiers in Endocrinology, 2026)