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Gilling PJ, Wilson LC, Westenberg AM, McAllister WJ, Kennett KM, Frampton CM, Bell DF, Wrigley PM, Fraundorfer MR.Gilling PJ, et al. Among authors: bell df.BJU Int. 2009 May;103(10):1386-90. doi: 10.1111/j.1464-410X.2008.08329.x. Epub 2009 Jan 14.BJU Int. 2009.PMID: 19154474Clinical Trial.
Hemstreet GP 3rd, Bonner RB, Hurst RE, Bell D, Bane BL.Hemstreet GP 3rd, et al.Cancer Detect Prev. 2000;24(5):464-72.Cancer Detect Prev. 2000.PMID: 11129989
Young N, Bell DF, Anthony A.Young N, et al. Among authors: bell df.J Pediatr Orthop. 1994 May-Jun;14(3):352-7. doi: 10.1097/01241398-199405000-00015.J Pediatr Orthop. 1994.PMID: 8006168
Bell DF, Walker JL, O'Connor G, Tibshirani R.Bell DF, et al.Spine (Phila Pa 1976). 1994 Feb 15;19(4):406-11. doi: 10.1097/00007632-199402001-00005.Spine (Phila Pa 1976). 1994.PMID: 8178227