. Author manuscript; available in PMC: 2019 Sep 21.
Published in final edited form as: Hum Genet. 2018 Oct 13;137(10):847–862. doi: 10.1007/s00439-018-1943-7
Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Fig. 2.
Study design