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van de Pol GJ, Hanlo PW, Oner FC, Castelein RM.van de Pol GJ, et al. Among authors: castelein rm.Spine (Phila Pa 1976). 2005 Jul 15;30(14):E424-8. doi: 10.1097/01.brs.0000170595.83169.94.Spine (Phila Pa 1976). 2005.PMID: 16025021
Kouwenhoven JW, Smit TH, van der Veen AJ, Kingma I, van Dieën JH, Castelein RM.Kouwenhoven JW, et al. Among authors: castelein rm.Spine (Phila Pa 1976). 2007 Nov 1;32(23):2545-50. doi: 10.1097/BRS.0b013e318158cd86.Spine (Phila Pa 1976). 2007.PMID: 17978652
Kouwenhoven JW, Castelein RM.Kouwenhoven JW, et al. Among authors: castelein rm.Spine (Phila Pa 1976). 2008 Dec 15;33(26):2898-908. doi: 10.1097/BRS.0b013e3181891751.Spine (Phila Pa 1976). 2008.PMID: 19092622Review.