Distribution of global methylation fractions based on modifiable factors: mode of egg fertilization by LUMA (A) and LINE1 assay (B); oxygen tension by LUMA (C) and LINE1 assay (D); type of embryo transfer by LUMA (E) and LINE1 assay (F) and; embryo transfer day by LUMA (G) and LINE1 assay (H). (PPTX 385Â kb