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Salvi, G E; Siegrist Guldener, B E; Amstad, T; Joss, A; Lang, N P (2007). Clinical evaluation of root filled teeth restored with or without post-and-core systems in a specialist practice setting. International endodontic journal, 40(3), pp. 209-15. Chichester: Wiley-Blackwell 10.1111/j.1365-2591.2007.01218.x
