IVF in the US: multiple gestation, economic competition, and the necessity of excess.
Faber
K
K
University of Colorado Health Sciences, Colorado Reproductive Endocrinology, Denver 80209, USA.
D004465:Economic Competition; D005260:Female; D005307:Fertilization in Vitro / Q000191:economics*; D006801:Humans; D019458:Insurance Coverage; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012307:Risk Factors; D014481:United States