Zachary Gerring1, Astrid J Rodriguez-Acevedo1, Joseph E Powell2, Lyn R Griffiths3, Grant W Montgomery4, Dale R Nyholt5. 1. Statistical and Genomic Epidemiology Laboratory, Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Queensland, Australia. 2. Institute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland, Australia The Centre for Neurogenetics and Statistical Genomics, Queensland Brain Institute, The University of Queensland, Brisbane, Queensland, Australia. 3. Genomics Research Centre, Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Queensland, Australia. 4. Molecular Epidemiology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia. 5. Statistical and Genomic Epidemiology Laboratory, Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Queensland, Australia d.nyholt@qut.edu.au.