“…Various causes of drug supply problems are described in literature ( European Medicines Agency, 2012 ; Barlas, 2013 ; Birgli ® , 2013 ; Gupta and Huang, 2013 ; De Weerdt et al, 2015c ). Reputational damage, economic and health implications, increased workload are just a few examples on how drug supply problems affect different stakeholders in the supply chain of delivering the medicinal products to patients ( Fox et al, 2009 ; IMS, 2011 ; Kaakeh et al, 2011 ; Ventola, 2011 ; Havrilesky et al, 2012 ; Metzger et al, 2012 ; Pharmaceutical Group of the European Union, 2012 ; APB, 2015 ; De Weerdt et al, 2017 ).…”