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CONTEXT The cause of growth impairment in Noonan syndrome (NS) remains unclear. Mutations in PTPN11 (protein tyrosine phosphatase, nonreceptor type 11) that codify constitutively activated Src(More)
BACKGROUND Mutations in PROP1, HESX1 and LHX3 are associated with combined pituitary hormone deficiency (CPHD) and orthotopic posterior pituitary lobe (OPP). OBJECTIVE To identify mutations in(More)