1. Trends and outcomes of gestational surrogacy in the United States
Kiran M. Perkins, M.D., M.P.H., Sheree L. Boulet, Dr.P.H., Denise J. Jamieson, M.D., M.P.H., Dmitry M. Kissin, M.D., M.P.H. 
Fertility and Sterility 
Volume 106, Issue 2, Pages e2 (August 2016)
DOI: /j.fertnstert
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2. Figure 1
Number and percent of gestational carrier cycles, United States, 1999–2013. P<.001.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
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3. Figure 2
Percent of gestational carrier ART cycles where intended parent was a non-U.S. resident, United States, 1999–2013. P=.04 (1999–2005); P<.001 (2006–2013).
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
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4. Supplemental Figure 1
Number and percent of initiated gestational carrier cycles among all initiated cycles, United States, 1999–2013.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
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5. Supplemental Figure 2
Number and percent of reporting clinics performing gestational carrier cycles, United States, 1999–2013. P<.001.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
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