St Pourcain, B., Eaves, J. L., Ring, S. M., Fisher, S. E., Medland, S., Evans, D. M., & Davey Smith, G. (2017). Modelling changes in genetic variances during development - The re-birth of twin modelling strategies in the GWAS era. Talk presented at the Mendelian Randomization Conference. Bristol, UK. 2017-07-11 - 2017-07-13.