TY - RPRT TI - Developing interventions for chronically ill patients: is coping a helpful concept? AU - D de Ridder AU - K Schreurs PY - 2001 DO - 10.1016/s0272-7358(99)00046-x UR - https://pubmed.ncbi.nlm.nih.gov/11293366/ ID - 11293366 ER -