Nilsson LL, Scheike T, Langkilde CH, Jorgensen N, et al. Examining extended human leukocyte antigen-G and HLA-F haplotypes: the HLA-G
UTR-4 haplotype is associated with shorter time to pregnancy in an infertility
treatment setting when both female and male partners are carriers. Fertil Steril 2020;114:628-639.
PMID: 32912613