Hugo Biehl

II. Impairments in Schizophrenics in Cross-sectional and Longitudinal Perspective — The Mannheim Experience in Two Independent Samples

K. Maurer, B. Krumm, Hugo Biehl, 1989, British Journal of Psychiatry.

I. Introducing a New Instrument for Rating Observed Behaviour∗ and the Rationale of the Psychological Impairment Concept

J. Cooper, K. Maurer, T. Tomov, 1989, British Journal of Psychiatry.

Case‐finding and characteristics of schizophrenic patients of recent onset in Mannheim

B. Krumm, R. Schwarz, H. Biehl, 1980 .