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Ryan G, Hanrahan J, Krass I, Sainsbury E, Smith L.Ryan G, et al.Am J Pharm Educ. 2009 Feb 19;73(1):12. doi: 10.5688/aj730112.Am J Pharm Educ. 2009.PMID: 19513149Free PMC article.
Smith L, Krass I, Sainsbury E, Rose G.Smith L, et al.Am J Pharm Educ. 2010 Aug 10;74(6):106. doi: 10.5688/aj7406106.Am J Pharm Educ. 2010.PMID: 21045948Free PMC article.