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Pjetursson, Bjarni E; Rast, Claude; Brägger, Urs; Schmidlin, Kurt; Zwahlen, Marcel; Lang, Niklaus P (2009). Maxillary sinus floor elevation using the (transalveolar) osteotome technique with or without grafting material. Part I: Implant survival and patients' perception. Clinical oral implants research, 20(7), pp. 667-676. Oxford: Wiley-Blackwell 10.1111/j.1600-0501.2009.01704.x
