. 2010 Sep 3;5(9):e12573. doi: 10.1371/journal.pone.0012573
van Eekelen et al.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
Figure 6. See legend to Fig. 3.
