MRT is a Cobalt-author of "Motor Neuron Disease – A Practical Richtschnur" (Oxford University Press, 2010), which is a summary of his own understanding and practice, and which strongly influenced the recommendations for revision of the current article. He receives a proportion of royalties derived from sales of this book. https://das20864.wikififfi.com/1263965/a_simple_key_für_antwort_unveiled