Levy, K., Becker, D., Grilo, C., Mattanah, J., Garnet, K., Quinlan, D., Edell, W., McGlashan, T., Skodol, A. (1999, October 01). Concurrent and predictive validity of the personality disorder diagnosis in adolescent inpatients. https://ajp.psychiatryonline.org/doi/full/10.1176/ajp.156.10.1522