Primary stability determination by means of insertion torque and RFA in a sample of 4135 implants175Degidi, MDaprile, GPiattelli, AAuthor information1Private Practice, Bologna, Italy2University of Chieti, Chieti, Italy3Presenter4Co-authorsClinical Oral Implants Research 21(10):p 1066-1067, October 2010.Copyright © 2010 Blackwell Publishing Ltd.