Harville, E. W., Mishra, G. D., Yeung, E., Mumford, S. L., Schisterman, E. F., Jukic, A. M., Hatch, E. E., Mikkelsen, E. M., Jiang, H., Ehrenthal, D. B., Porucznik, C. A., Stanford, J. B., Wen, S., Harvey, A., Symons Downs, D., Yajnik, C., Santillan, D., Santillan, M., McElrath, T. F., Woo, J. G., Urbina, E. M., Chavarro, J. E., Sotres‐Alvarez, D., Bazzano, L., Zhang, J., Steiner, A., Gunderson, E. P., & Wise, L. A. (n.d.). the Preconception Period analysis of Risks and Exposures Influencing health and Development (PrePARED) consortium. Paediatric and perinatal epidemiology, 33(6), 490–502. http://access.bl.uk/ark:/81055/vdc_100094615870.0x000042