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Hasni SA, Kunz D, Finzel K, Gruber BL.Hasni SA, et al. Among authors: gruber bl.Spine (Phila Pa 1976). 2010 Aug 15;35(18):E904-7. doi: 10.1097/brs.0b013e3181dc9a54.Spine (Phila Pa 1976). 2010.PMID: 21381234Review.
Kaufman LD, Finn AF Jr, Seidman RJ, Pampati J, Peress NS, Miller F, Sokoloff L, Gruber BL.Kaufman LD, et al. Among authors: gruber bl.J Rheumatol. 1990 Jun;17(6):795-800.J Rheumatol. 1990.PMID: 2388201