Recommended citation: Tropf, F., Lee, S., Verweij, R., Stulp, G., van der Most P., de Vlaming, R,, Bakshi, A., Briley, D., Rahal, C., Hellpap, R., Iliadou, A., Esko, T., Metspalu, A., Medland, S., Martin, N., Barban, N., Snieder, H., Robinson, M., Mills, M., (2017), ‘Hidden heritability due to heterogeneity across seven populations’, Nature Human Behaviour, 1 (10).