Schimmelmann, B. G., Michel, C., Martz-Irngartinger, A., Linder, C., & Schultze-Lutter, F. (2015). Age matters in the prevalence and clinical significance of ultra-high-risk for psychosis symptoms and criteria in the general population: Findings from the BEAR and BEARS-kid studies. World Psychiatry.

Schimmelmann, Benno G., Chantal Michel, Alexandra Martz-Irngartinger, Caroline Linder, a Frauke Schultze-Lutter. "Age Matters in the Prevalence and Clinical Significance of Ultra-high-risk for Psychosis Symptoms and Criteria in the General Population: Findings From the BEAR and BEARS-kid Studies." World Psychiatry 2015.

Schimmelmann, Benno G., et al. "Age Matters in the Prevalence and Clinical Significance of Ultra-high-risk for Psychosis Symptoms and Criteria in the General Population: Findings From the BEAR and BEARS-kid Studies." World Psychiatry 2015.