title: Disparity in medical fees for donor and self freeze-thaw embryo transfer cycle--a covert form of embryo commercialization?
authors.forename: Boon Chin
authors.initials: BC
authors.lastname: Heng
mesh_terms: D003132:Commerce; D015925:Cryopreservation / Q000191:economics*; D004624:Embryo Transfer / Q000191:economics*; D005251:Fees, Medical / Q000941:ethics*; D005260:Female; D006801:Humans; D019520:Living Donors; D011247:Pregnancy