An Indiana abortion law requiring pregnant women to receive an ultrasound at least 18 hours before an abortion likely creates an undue burden on women’s constitutional rights, a federal appeals court affirmed Wednesday.The 7th U.S. Circuit Court of Appeals upheld a preliminary injunction granted by a federal district court judge after Planned Parenthood of Indiana and Kentucky sued the state over the new law in July 2016. The circuit court’s decision blocks the new Indiana law from taking effect pending appeal …