Observational study on the effects of early-life participation in contact sports on later-life cognition in a sample of monozygoticand dizygotic Swedish twins reared together and twins reared apart

Recommended citation: Weiss, J., Rabinowitz, A.R., Deshpande, S.K., Hasegama, R.B., and Small, D.S. (2019+). "Observational study on the effects of early-life participation in contact sports on later-life cognitino in a sample of monozygotic and dizygotic Swedish twins reared together and twins reared apart." (in preparation)

A pre-analysis protocol for this work is available here.