Todd Campbell, Slowing Sales for Johnson & Johnson's Zytiga May Be Good News for Medivation, su fool.com, The Motley Fool, 22 gennaio 2014. URL consultato il 20 luglio 2016 (archiviato il 26 agosto 2016).
«[...] the most commonly prescribed treatment for metastatic castration resistant prostate cancer: bicalutamide. That was sold as AstraZeneca's billion-dollar-a-year drug Casodex before losing patent protection in 2008. AstraZeneca still generates a few hundred million dollars in sales from Casodex, [...]»