title: Progress towards single embryo transfer and more.
authors: Reynir Tómas
authors: RT
authors: Geirsson
mesh_terms: D004624:Embryo Transfer; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D008429:Maternal Welfare; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D011295:Prenatal Care; D013548:Sweden