WITHDRAWN: Understanding the scale of the problem: How to standardise the measurement of childhood movement disorders?

The Publisher regrets that this article is an accidental duplication of an article that has already been published in < European Journal of Paediatric Neurology, 53C (2024) 3209, http://10.1016/j.ejpn.2024.08.009 > . The duplicate article has therefore been withdrawn. The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/policies/article-withdrawal.