Yip, B. H. K., Leonard, H., Stock, S., Stoltenberg, C., Francis, R. W., Gissler, M., . . . Sandin, S. (2017). Caesarean section and risk of autism across gestational age: A multi-national cohort study of 5 million births. Int J Epidemiol.

Yip, Benjamin Hon Kei, Helen Leonard, Sarah Stock, Camilla Stoltenberg, Richard W. Francis, Mika Gissler, Raz Gross, Diana Schendel, et Sven Sandin. "Caesarean Section and Risk of Autism Across Gestational Age: A Multi-national Cohort Study of 5 Million Births." Int J Epidemiol 2017.

Yip, Benjamin Hon Kei, et al. "Caesarean Section and Risk of Autism Across Gestational Age: A Multi-national Cohort Study of 5 Million Births." Int J Epidemiol 2017.