The Head Retraction Reflex in Niemann-Pick Type C: A Novel Diagnostic Clue.
Victor S C FungHugo Morales-BriceñoMichel TchanVictor S C FungPublished in: Movement disorders clinical practice (2020)
We propose that the presence of a pathological HRR, an easily performed clinical test, may provide a clue to the diagnosis of NPC.
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