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Belar C, Brown RA, Hersch LE, Hornyak LM, Rozensky RH, Sheridan EP, Brown RT, Reed GW.Belar C, et al.Prof Psychol Res Pr. 2001 Apr;32(2):135-41. doi: 10.1037/0735-7028.32.2.135.Prof Psychol Res Pr. 2001.PMID: 12449943