Fig. 4From: Randomized comparison of next-generation sequencing and array comparative genomic hybridization for preimplantation genetic screening: a pilot studySchematic for IVF-PGS patients randomized into either NGS (Group a) or aCGH (Group b). Excluded patients in each group were circled in red. The total number of blastocysts associated with each study group is circled in blueBack to article page