What resolves this contention: {'position': 'VTA provides the primary dopaminer…

What resolves this contention: {'position': 'VTA provides the primary dopaminergic input to hippocampus for novelty and memory', 'supporting_dois': []} / {'position': 'Locus coeruleus neurons co-release dopamine in hippocampus via dopamine beta-hydroxylase expressing projections', 'supporting_dois': []}