NBC News writes participants will come from the U.S. as well as Argentina, Brazil, Canada, Chile, Mozambique, South Africa, Spain and the U.K. Women over 18 and who are 24 to 34 weeks into their pregnancy will be eligible.
NBC News writes participants will come from the U.S. as well as Argentina, Brazil, Canada, Chile, Mozambique, South Africa, Spain and the U.K. Women over 18 and who are 24 to 34 weeks into their pregnancy will be eligible.