Turner Syndrome Minipuberty Study

Inclusion Criteria

• •In order to be eligible to participate in the TS group of this study, a subject must meet all of the following criteria:
• •A diagnosis of TS before the age of three months;
• •Girls with a diagnosis of classic TS or other variants (i.e. 45,X, 45,X/46XiXq, 45,X/46,XY, 45,X/46,XX, 45,X/47,XXX, 45,X/46,X,r(X), 46,XiXq, other);
• •Whose parents have agreed to participate in the study through a signed written informed consent form.
• •In order to be eligible to participate in the control group of this study, a subject must meet all of the following criteria:
• •No diagnosis of TS or any other diagnosis that might affect the HPG axis;
• •Girls that will have a blood collection within their usual care at 3 months and at 9 months of age.
• •Whose parents have agreed to participate in the study through a signed informed consent form.