CENTRAL	EMBASE (Ovid)	PubMed
1. TINNITUS single term (MeSH) 2. TINNIT* 3. #1 OR #2 4. COGNITIVE THERAPY single term (MeSH) 5. PERCEPTUAL MASKING single term (MeSH) 6. HABITUATION, PSYCHOPHYSIOLOGIC single term (MeSH) 7. CONDITIONING, CLASSICAL single term (MeSH) 8. counselling single term (MeSH) 9. ADAPTATION, PSYCHOLOGICAL single term (MeSH) 10. PSYCHOTHERAPY GROUP single term (MeSH) 11. JASTREBOFF OR HAZELL OR NEUROPHYSIOLOGICAL* OR TRAINING NEXT WORKSHOP* OR TRAINING NEXT CLINIC* OR SOUND NEXT ENRICHMENT OR SOUND NEXT THERAP* 12. COUNSELLING NEAR EDUCATION* OR COUNSELLING NEAR STRUCTURED 13. counselling NEAR EDUCATION* OR counselling NEAR STRUCTURED 14. RETRAIN* OR RELEARN* OR RECONDITION* OR HABITUAT* 15. #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 16. #3 AND #15	1 exp tinnitus/ or tinnnit*.tw. 2 exp Cognitive Therapy/ or exp Counseling/ or exp Psychotherapy, Group/ 3 (JASTREBOFF or HAZELL or NEUROPHYSIOLOGICAL* or (TRAINING adj WORKSHOP*) or (TRAINING adj CLINIC*) or (SOUND adj ENRICHMENT) or (SOUND adj THERAP*)).tw. 4 (counselling and (structured or education)).tw. 5 (RETRAIN* or RELEARN* or RECONDITION* or HABITUAT*).tw. 6 (cognitive and therapy).tw. 7 exp Perceptual Masking/ 8 6 or 4 or 3 or 7 or 2 or 5 9 8 and 1	#1 "Tinnitus"[Mesh] #2 tinnit* #3 #1 OR #2 #4 "Cognitive Therapy"[Mesh] #5 "Perceptual Masking"[Mesh] #6 "Habituation, Psychophysiologic"[Mesh] #7 "Conditioning, Classical"[Mesh] #8 "counselling"[Mesh] #9 "Adaptation, Psychological"[Mesh] #10 "Psychotherapy, Group"[Mesh] #11 JASTREBOFF [tiab] OR HAZELL [tiab] OR NEUROPHYSIOLOGICAL* [tiab] OR TRAINING WORKSHOP* [tiab] OR TRAINING CLINIC* [tiab] OR SOUND ENRICHMENT [tiab] OR SOUND THERAP* [tiab] #12 RETRAIN* [tiab] OR RELEARN* [tiab] OR RECONDITION* [tiab] OR HABITUAT* [tiab] #13 ((counselling [tiab] or counselling [tiab]) AND (structured [tiab] or education [tiab])) #14 #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 #15 #3 AND #14
Web of Science	BIOSIS Previews/ CAB Abstracts (Ovid)	mRCT
#1 TS=tinnit* #2 TS=(JASTREBOFF OR HAZELL OR NEUROPHYSIOLOGICAL* OR TRAINING WORKSHOP* OR TRAINING CLINIC* OR SOUND ENRICHMENT OR SOUND THERAP*) #3 TS=(COUNSELLING AND (EDUCATION* OR STRUCTURED)) #4 TS=(RETRAIN* OR RELEARN* OR RECONDITION* OR HABITUAT*) #5 #4 OR #3 OR #2 #6 #5 AND #1	1 exp tinnitus/ or tinnit*.tw. 2 exp Cognitive Therapy/ or exp Counseling/ or exp Psychotherapy, Group/ 3 (JASTREBOFF or HAZELL or NEUROPHYSIOLOGICAL* or (TRAINING adj WORKSHOP*) or (TRAINING adj CLINIC*) or (SOUND adj ENRICHMENT) or (SOUND adj THERAP*)).tw. 4 (counselling and (structured or education)).tw. 5 (RETRAIN* or RELEARN* or RECONDITION* or HABITUAT*).tw. 6 (cognitive and therapy).tw. 7 2 OR 3 OR 4 OR 5 OR 6 8 1 AND 7	tinnit%