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Einarsdottir, Erna R; Lang, Niklaus Peter; Aspelund, Thor; Pjetursson, Bjarni E (2018). A multicenter randomized, controlled clinical trial comparing the use of displacement cords, an aluminum chloride paste, and a combination of paste and cords for tissue displacement. The journal of prosthetic dentistry, 119(1), pp. 82-88. Elsevier 10.1016/j.prosdent.2017.03.010
