title: Challenges imposed by clinical practice.
authors.affiliation: Division of Reproduction, Endocrinology and Development, King's College, London, UK. peter.braude@kcl.ac.uk
authors.forename: Peter
authors.initials: P
authors.lastname: Braude
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011272:Pregnancy, Multiple; D019836:Preimplantation Diagnosis; D027724:Reproductive Techniques, Assisted