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van den Berk-Clark C, Balan S, Shroff MV, Widner G, Price RK.van den Berk-Clark C, et al. Among authors: price rk.Subst Use Misuse. 2016;51(5):625-36. doi: 10.3109/10826084.2015.1133644. Epub 2016 Mar 23.Subst Use Misuse. 2016.PMID: 27007170
Virgo KS, Price RK, Spitznagel EL, Ji TH.Virgo KS, et al. Among authors: price rk.J Behav Health Serv Res. 1999 May;26(2):126-39. doi: 10.1007/BF02287486.J Behav Health Serv Res. 1999.PMID: 10230142