A call for action for COVID-19 surveillance and research during pregnancy / 2020, Scientific Publications, Mother and Child Health / By iecs.org.ar Pierre Buek P. Buekens,J. Alger,G. Bréart,ML Cafferata,E. Harville and G. Tomasso. A call for action for COVID-19 surveillance and research during pregnancy. Lancet Glob Health. 2020;8(7):10.1016/s2214-109x(20)30206-0. Go to publication