TY - JOUR AU - pashang, sarah AU - Tajeri, Biuk AU - Khosh lahjeh, Anis TI - Comparison of effectiveness acceptance commitment therapy and metacognitive therapy on hopefulness and flexibility of patients suffering from irritable bowel syndrome JO - Thoughts and Behavior in Clinical Psychology VL - 13 IS - 48 SP - 37 EP - 46 PY - 2018 DO - ER -