RT Article T1 Definition, diagnosis, and differentiation JF Journal of personality disorders VO 5 IS 1 SP 42 OP 51 A1 Widinger, T. A. LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1640153292 K1 Persönlichkeitsstörung K1 Geisteskrankheit