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The consecutive numbering of the publications is determined by their chronologi-cal order. The aim of this preprint series is to make new research rapidly available to scientific discussion. Therefore, the responsibility for the contents is solely due to the authors. The copyrights are with the authors as well as the publications will be distributed by them. This preprint series is online available:
Teschke et al. (Tue,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: