. Author manuscript; available in PMC: 2014 Oct 5.
Published in final edited form as: Matrix Biol. 2014 Jul 4;0:48–58. doi: 10.1016/j.matbio.2014.06.005
© 2014 Published by Elsevier B.V.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).