The spiral axis as a clinical tool to distinguish essential tremor from dystonia cases.

[1]  Samay Jain,et al.  Common misdiagnosis of a common neurological disorder: how are we misdiagnosing essential tremor? , 2006, Archives of neurology.

[2]  E. Louis,et al.  Prevalence and features of unreported dystonia in a family study of "pure" essential tremor. , 2013, Parkinsonism & related disorders.

[3]  C. Marsden,et al.  Essential tremor: an overdiagnosed condition? , 2000, Journal of Neurology.

[4]  M. Contarino,et al.  How to Tackle Tremor – Systematic Review of the Literature and Diagnostic Work-Up , 2012, Front. Neur..

[5]  Jaime Kulisevsky,et al.  Review: Diagnosis and management of essential tremor and dystonic tremor , 2009, Therapeutic advances in neurological disorders.

[6]  S. Pullman,et al.  Axis is a feature of handwritten spirals in essential tremor , 2006, Movement disorders : official journal of the Movement Disorder Society.