Maternal age over 40 years and pregnancy outcome: a hospital-based survey.

MLA

Filippini, Claudia, et al. “Maternal Age over 40 Years and Pregnancy Outcome: A Hospital-Based Survey.” Journal of Maternal-Fetal & Neonatal Medicine, vol. 32, no. 10, May 2019, pp. 1602–08. EBSCOhost, https://doi.org/10.1080/14767058.2017.1410793.

APA

Filippini, C., Marozio, L., Picardo, E., Mainolfi, E., Tancredi, A., Benedetto, C., Berchialla, P., & Cavallo, F. (2019). Maternal age over 40 years and pregnancy outcome: a hospital-based survey. Journal of Maternal-Fetal & Neonatal Medicine, 32(10), 1602–1608. https://doi.org/10.1080/14767058.2017.1410793

Chicago

Filippini, Claudia, Luca Marozio, Elisa Picardo, Erika Mainolfi, Annalisa Tancredi, Chiara Benedetto, Paola Berchialla, and Franco Cavallo. 2019. “Maternal Age over 40 Years and Pregnancy Outcome: A Hospital-Based Survey.” Journal of Maternal-Fetal & Neonatal Medicine 32 (10): 1602–8. doi:10.1080/14767058.2017.1410793.