Wittkowski K M
Institut für Medizinische Biometrie, Eberhard-Karls-Universität, Tübingen.
Gesundheitswesen. 1996 Apr;58(4):229-33.
As compared to the earlier publication [1], the current publication further refines the figures published for the first time 1988-90 by the author [2,3] and adds additional sources. Sample sizes for and feasibility of anonymous unlinked testing (AUT) are discussed in greater detail.