| Christel M Middeldorp | VU University Amsterdam, VU University Amsterdam GGZinGeest/ VU University Medical Center. |
| Abdel Abdellaoui | VU University Amsterdam, VU University Amsterdam. |
| Paul Scheet | University of Texas M. D. Anderson Cancer Center |
| Paul Scheet | University of Texas M. D. Anderson Cancer Center |
| Xiangjun Xiao | Dartmouth Medical School |
| Jouke-Jan Hottenga | VU University Amsterdam |
| Benjamin M Neale | Massachusetts General Hospital and Harvard Medical School, and the Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard |
| Benjamin M Neale | Massachusetts General Hospital and Harvard Medical School, and the Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard |
| Dorret I Boomsma | EMGO+ Institute for Health and Care Research, VU University Medical Center, VU University Amsterdam. Electronic address: . |