Review
Copyright ©2010 Baishideng Publishing Group Co.
World J Cardiol. Dec 26, 2010; 2(12): 428-436
Published online Dec 26, 2010. doi: 10.4330/wjc.v2.i12.428
Figure 2
Figure 2 Biological variation at different levels. Modified from Brockmöller et al[69], 2008.