P. Buekens,J. Alger,F. Althabe,E. Bergel,A. M. Berrueta,C. Bustillo,M. L. Cafferata,E. Harville,K. Rosales,D. M. Wesson,C. Zuniga and Z. W. Group. Zika virus infection in pregnant women in Honduras: study protocol. Reproductive Health. 2016;13:10.1186/s12978-016-0200-6.