For publication in the International Journal of Sports Medicine (IJSM), studies must have been conducted in accordance with recognised ethical standards and national/international laws. At the very first stage of paper submission, authors are required to confirm that these standards and laws have been adhered to by reading this editorial. Authors who do not provide any information regarding ethical approval will have their manuscripts rejected before it enters the peer-review process, without any option to resubmit.
| Fig. 1 Gene loci of KIR2DS4 and KIR3DL1. Transcription initiation sites of both genes are marked with 0 and positions of the analyzed CpGs are in relation to the transcription initiation site. In addition to the position relative to the transcription initiation site, the absolute positions of CpGs on chromosome 19 are presented.