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Luk KD, Krishna M.Luk KD, et al.Spine (Phila Pa 1976). 1996 May 1;21(9):1098-101. doi: 10.1097/00007632-199605010-00022.Spine (Phila Pa 1976). 1996.PMID: 8724098
Cheung KM, Kwan EY, Chan KY, Luk KD.Cheung KM, et al. Among authors: luk kd.Spine (Phila Pa 1976). 2003 Feb 1;28(3):305-8. doi: 10.1097/01.BRS.0000042322.78033.32.Spine (Phila Pa 1976). 2003.PMID: 12567038Clinical Trial.
Cheung KM, Zhang YG, Lu DS, Luk KD, Leong JC.Cheung KM, et al. Among authors: luk kd.Spine (Phila Pa 1976). 2003 Jul 1;28(13):1385-9. doi: 10.1097/01.BRS.0000067093.47584.CA.Spine (Phila Pa 1976). 2003.PMID: 12838095
Luk KD, Lu DS, Cheung KM, Wong YW.Luk KD, et al.Spine (Phila Pa 1976). 2004 Mar 1;29(5):560-3. doi: 10.1097/01.brs.0000106494.14707.b2.Spine (Phila Pa 1976). 2004.PMID: 15129073