. 2013 Jun 21;13:133. doi: 10.1186/1471-2393-13-133
Copyright © 2013 Kaiser et al.; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Estimation of the available sample size in T1, T2 and T3.