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Time: 2024-03-28T18:13:23Z
URL: http://scholar.google.com/scholar_lookup?title=Development+of+the+pacemaker+tissues+of+the+heart.&year=2010&author=Christoffels&journal=Circ+Res.&volume=106&issue=2&pages=240-254&doi=10.1161%2FCIRCRESAHA.109.205419&pmid=20133910