Frequency of different prevalence of UPD(15)mat and DNA methylation error in ART-patients and Sp-patients with PWS according to maternal age. All data were obtained from the questionnaire. DNA methyla
Frequency of different pathogeneses in ART-patients and Sp-patients with BWS, AS and SRS stratified according to maternal age. (a) BWS. (b) AS. (c) SRS. The numbers and percentages of patients with ch
Methylation levels of various genomic features in autosomes. Mean methylation levels (%) of CpG cytosines in the promoter, gene body, exon, intron, intergenic region, CGI, CGI shore, CGI shelf, SINE,
