CHD5 and post-traumatic stress disorder: More broadly, it is interesting to note that, 4 CpGs (cg04583842, cg04987734, cg16758086 and cg19719391) in genes BANP, CDC42BPB, CHD5 and Intergenic respectively, have been associated with PTSD in recent PGC EWAS meta-analyses (Katrinli et al., submitted).