Measuring resilience and stress during pregnancy and its relation to vulnerability and pregnancy outcomes in a nulliparous cohort study oleh Anic C. Alves, Renato T. Souza, Jussara Mayrink, Rafael B. Galvao, Maria L. Costa, Francisco E. Feitosa, Edilberto A. Rocha Filho, Débora F. Leite, Ricardo P. Tedesco, Danielly S. Santana, Karayna G. Fernandes, Maria J. Miele, Joao P. Souza, Jose G. Cecatti, MAESI Study Group