. 2009 Sep 24;33(1):113–119. doi: 10.1007/s00270-009-9707-3
© The Author(s) 2009
This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.
Fig. 2.
Changes in volume during follow-up