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Walter U, Dressler D, Wolters A, Wittstock M, Benecke R.Walter U, et al. Among authors: wittstock m.Eur J Neurol. 2006 Dec;13(12):1291-7. doi: 10.1111/j.1468-1331.2006.01463.x.Eur J Neurol. 2006.PMID: 17116210
Walter U, Wittstock M, Benecke R, Dressler D.Walter U, et al. Among authors: wittstock m.J Neural Transm (Vienna). 2002 Feb;109(2):191-6. doi: 10.1007/s007020200015.J Neural Transm (Vienna). 2002.PMID: 12075859
Wittstock M, Wolters A, Benecke R.Wittstock M, et al.Clin Neurophysiol. 2007 Feb;118(2):301-7. doi: 10.1016/j.clinph.2006.09.026. Epub 2006 Nov 30.Clin Neurophysiol. 2007.PMID: 17140846
Wittstock M, Meister S, Walter U, Benecke R, Wolters A.Wittstock M, et al.Amyotroph Lateral Scler. 2011 Nov;12(6):393-7. doi: 10.3109/17482968.2011.577223. Epub 2011 May 9.Amyotroph Lateral Scler. 2011.PMID: 21554031
Wittstock M, Pohley I, Walter U, Grossmann A, Benecke R, Wolters A.Wittstock M, et al.J Neural Transm (Vienna). 2013 Mar;120(3):453-61. doi: 10.1007/s00702-012-0879-7. Epub 2012 Aug 15.J Neural Transm (Vienna). 2013.PMID: 22892823