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Knapp M, Windmeijer F, Brown J, Kontodimas S, Tzivelekis S, Haro JM, Ratcliffe M, Hong J, Novick D; SOHO Study Group.Knapp M, et al. Among authors: hong j.Pharmacoeconomics. 2008;26(4):341-58. doi: 10.2165/00019053-200826040-00006.Pharmacoeconomics. 2008.PMID: 18370568
Hong J, Reed C, Novick D, Happich M.Hong J, et al.Spine (Phila Pa 1976). 2013 Jan 1;38(1):75-82. doi: 10.1097/BRS.0b013e318276450f.Spine (Phila Pa 1976). 2013.PMID: 23038621