Fig. 1From: Failure to shorten the diagnostic delay in two ultra-orphan diseases (mucopolysaccharidosis types I and III): potential causes and implicationsa Age at diagnosis of the MPS I Hurler and non-Hurler patients. b Time between the first visit to a medical specialist for an MPS I-related symptom and final diagnosis in MPS I Hurler and non-Hurler patients. In all figures, time is presented in monthsBack to article page