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Cunningham-Williams RM, Ostmann EL, Spitznagel EL, Books SJ.Cunningham-Williams RM, et al. Among authors: spitznagel el.J Nerv Ment Dis. 2007 Jul;195(7):551-9. doi: 10.1097/NMD.0b013e318093ed13.J Nerv Ment Dis. 2007.PMID: 17632244