What resolves this contention: {'position': 'NAc-DBS case reports and small ser…

What resolves this contention: {'position': 'NAc-DBS case reports and small series show remarkable reductions in craving and relapse', 'supporting_dois': ['10.1016/j.biopsych.2026.02.019', '10.1002/advs.202521943', '10.1038/s41467-026-68758-w', '10.3934/neuroscience.2024027'], 'cite_keys': []} / {'position': 'No randomized controlled trials completed, case reports have high risk of bias, ethical concerns about stimulating reward circuits', 'supporting_dois': ['10.1177/2398212817711083', '10.1007/s00406-015-0617-x', '10.1016/B978-0-444-53497-2.00021-8'], 'cite_keys': []}