RT Article T1 Borderline disorder: from patients in the boderland to a definable personality disorder JF Gedrag & gezondheid VO 16 IS 4 SP 186 OP 187 A1 Derksen, J. J. L. LA English YR 1989 UL https://krimdok.uni-tuebingen.de/Record/1639379789 K1 Borderline-Persönlichkeitsstörung