El papel de la edad al divulgarlos orígenes biológicos y su importancia en el bienestar psicológico de los adolescentes concebidos por donación reproductiva: un estudio longitudinal desde el año 1 hasta los 14 años (2017)

Ilioi, E., Blake, L., Jadva, V., Roman, G., & Golombok, S. (2017), Journal of child psychology and psychiatry, 58(3), 315-324

There were no overall differences between disclosing families and either nondisclosing or natural conception families. However, within the disclosing families, more positive family relationships and higher levels of adolescent wellbeing were found for adolescents who had been told about their biological origins before age 7.

https://acamh.onlinelibrary.wiley.com/doi/full/10.1111/jcpp.12667