1. StrangD.Pharma 2020: supplying the future. Which path will you take?https://www.pwc.com/gx/en/pharma-life-sciences/pdf/pharma-2020-supplying-the-future.pdf. Accessed June 17 2019.
2. CarrollS.Goodbye blockbuster medicines; hello new pharmaceutical business models.https://www.pharmaceutical-journal.com/opinion/comment/goodbye-blockbuster-medicines-hello-new-pharmaceutical-business-models/10966185.article?firstPass=false.. Accessed June 20 2019;2009.
3. BerndtE NassD KleinrockM AitkenM.Decline in economic returns from new drugs raises questions about sustaining innovations.https://www.healthaffairs.org/doi/full/10.1377/hlthaff.2014.1029.. Accessed June 20 2019;2015.
4. The high price of supply chain disruptions.https://www.supplychainquarterly.com/news/scq200901forward_disruptions/. Accessed June 19 2019;2009.
5. Pharmaceutical supply chains: key issues and strategies for optimisation