What resolves this contention: {'position': 'VTA DA neurons form a relatively h…

What resolves this contention: {'position': 'VTA DA neurons form a relatively homogeneous population encoding RPE, with GABA and glutamate neurons providing local modulation', 'supporting_dois': ['10.1016/j.celrep.2025.116867'], 'evidence_strength': 'classical_view', 'cite_keys': []} / {'position': 'VTA contains highly heterogeneous DA neuron subtypes defined by projection target, molecular markers, and functional properties. Some DA neurons encode aversion. Co-release of DA+glutamate and DA+GABA adds complexity', 'supporting_dois': ['10.1002/cne.24572', '10.1007/s00213-025-06911-x', '10.1111/ejn.70352', '10.1016/j.cobeha.2024.101476', '10.1111/jnc.70413', '10.1111/fcp.70043', '10.3390/ijms26136520', '10.1038/s41467-026-68313-7'], 'evidence_strength': 'strong_recent_evidence', 'cite_keys': []}