Biological psychiatry, 93(4), 362-369. Elsevier USA Wendt, F R, Garcia-Argibay, M, Cabrera-Mendoza, B, Valdimarsdóttir, U A, Gelernter, J, Stein, M B, Nivard, M G, Maihofer, A X, Nievergelt, C M, Larsson, H, Mattheisen, M, Polimanti, R, Meier, S M, Post-Traumatic Stress Disorder Working Group of the Psychiatric Genomics Consortium & Mortensen, P B 2023, ' The Relationship of Attention-Deficit/Hyperactivity Disorder With Posttraumatic Stress Disorder : A Two-Sample Mendelian Randomization and Population-Based Sibling Comparison Study ', Biological Psychiatry, vol. 93, no. 4, pp. 362-369 . https://doi.org/10.1016/j.biopsych.2022.08.012 Post-Traumatic Stress Disorder Working Group of the Psychiatric Genomics Consortium 2023, ' The Relationship of Attention-Deficit/Hyperactivity Disorder With Posttraumatic Stress Disorder : A Two-Sample Mendelian Randomization and Population-Based Sibling Comparison Study ', Biological Psychiatry, vol. 93, no. 4, pp. 362-369 . https://doi.org/10.1016/j.biopsych.2022.08.012 Wendt, F R, Garcia-Argibay, M, Cabrera-Mendoza, B, Nivard, M G, Polimanti, R, Mattheisen, M, Meier, S M & Post-Traumatic Stress Disorder Working Group of the Psychiatric Genomics Consortium 2023, ' The Relationship of Attention-Deficit/Hyperactivity Disorder With Posttraumatic Stress Disorder : A Two-Sample Mendelian Randomization and Population-Based Sibling Comparison Study ', Biological psychiatry, vol. 93, no. 4, pp. 362-369 . https://doi.org/10.1016/j.biopsych.2022.08.012 Biological Psychiatry, 93(4), 362-369. Elsevier USA