Catch up on this insightful session of our Journal Club, which presented clinical error rates with single thawed euploid embryo transfer diagnosed by next generation sequencing (NGS) and array comparative genomic hybridization (aCGH). After summarizing the aims, methodology and key findings from the study, Santiago Munné, PhD – co-author of the paper – answered questions from attendees of the journal club participants in a discussion moderated by Tony Gordon, PhD and David Chrimes, PhD.