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Heathy ref: [1]
Refers to nonexistent ref: [2]
Conflicting ref definition: [1]
Ref from template: [3]
- ^ a b healthy content Cite error: Invalid
<ref> tag; name "foo" defined multiple times with different content
- ^ Cite error: Invalid
<ref> tag; no text was provided for refs named bar
- ^ Produced by a template
