. Author manuscript; available in PMC: 2015 Sep 18.
Published in final edited form as: Forensic Sci Int Genet. 2015 Jun 30;18:4–20. doi: 10.1016/j.fsigen.2015.06.008
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).