B. Schulze

Extrapyramidal features in advanced Down's syndrome: clinical evaluation and family history.

P. Vieregge, G. Ziemens, M. Freudenberg, 1991, Journal of neurology, neurosurgery, and psychiatry.

Molecular karyotyping as a relevant diagnostic tool in children with growth retardation with Silver-Russell features.

A. Jauch, M. Baudis, K. Zerres, 2012, The Journal of pediatrics.

Location and type of mutation in the LIS1 gene do not predict phenotypic severity

J. Winkler, U. Bogdahn, G. Schuierer, 2007, Neurology.