Fig. 3From: Adolescence/adult onset MTHFR deficiency may manifest as isolated and treatable distinct neuro-psychiatric syndromesInitial clinical presentation and evolution of symptoms in adolescence/adult onset MTHFR deficiency (N = 24 patients). The initial clinical symptom(s) is/are indicated on the left. The delay for onset of other symptoms is represented by the box length, and within the box (in years), followed by the nature of the symptoms. Patients were classified from the shortest to the longest delays of onset of other symptomsBack to article page