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Fristad I, Bårdsen A, Knudsen GC, Molven O.Fristad I, et al.Int Endod J. 2002 Dec;35(12):1012-6. doi: 10.1046/j.1365-2591.2002.00605.x.Int Endod J. 2002.PMID: 12653320
Fristad I, Hagen SO, Bårdsen A, Molven O.Fristad I, et al.Int Endod J. 2000 Sep;33(5):471-4. doi: 10.1046/j.1365-2591.2000.00350.x.Int Endod J. 2000.PMID: 11307467
Halse A, Molven O, Fristad I.Halse A, et al. Among authors: fristad i.Int Endod J. 2002 Aug;35(8):703-9. doi: 10.1046/j.1365-2591.2002.00552.x.Int Endod J. 2002.PMID: 12196224
Molven O, Halse A, Fristad I, MacDonald-Jankowski D.Molven O, et al. Among authors: fristad i.Int Endod J. 2002 Sep;35(9):784-90. doi: 10.1046/j.1365-2591.2002.00568.x.Int Endod J. 2002.PMID: 12449030
Kvinnsland SR, Bårdsen A, Fristad I.Kvinnsland SR, et al. Among authors: fristad i.Int Endod J. 2010 Jan;43(1):76-83. doi: 10.1111/j.1365-2591.2009.01645.x.Int Endod J. 2010.PMID: 20002804
Ungerechts C, Bårdsen A, Fristad I.Ungerechts C, et al. Among authors: fristad i.Int Endod J. 2014 Feb;47(2):183-90. doi: 10.1111/iej.12131. Epub 2013 May 25.Int Endod J. 2014.PMID: 23710943
Molven O, Halse A, Fristad I.Molven O, et al. Among authors: fristad i.Int Endod J. 2002 Feb;35(2):142-7. doi: 10.1046/j.0143-2885.2001.00525.x.Int Endod J. 2002.PMID: 11843968
Brynjulfsen A, Fristad I, Grevstad T, Hals-Kvinnsland I.Brynjulfsen A, et al. Among authors: fristad i.Int Endod J. 2002 May;35(5):461-6. doi: 10.1046/j.1365-2591.2002.00501.x.Int Endod J. 2002.PMID: 12059918