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BFMMS (A) and BFMDS (B) scores related to age. Data points represent (mean) individual scores per child. BFMMS and BFMDS are age‐dependent until 16 and 12 years of age, respectively. BFMMS, Burke‐Fahn‐Marsden Movement Scale; BFMDS, Burke‐Fahn‐Marsden Disability Scale.
