Dr. Alireza Shamshirsaz, an Iranian-born professor of obstetrics and gynecology at Baylor College of Medicine, is part of the Texas Children's Fetal Center,'one of only a handful of centers in the world capable of performing complicated open fetal surgeries. The Houston surgeon has cancelled a trip to Iran to perform life-saving surgeries because of uncertainty over the future of President Donald Trump's refugee and immigration travel ban. (Allen S. Kramer/Texas Children's Hospital via AP)
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