Factors associated with drug shortages in Canada: a retrospective cohort study

Online Appendices

Files in this Data Supplement:

• Appendix 1: Details on the main data sources and study design
• Original submission
• Appendix 2: Factors considered in the analyses
• Appendix 3: Distribution of shortage duration at the DIN level
• Appendix 4: Basic description of shortages
• Appendix 5: Pairwise results from the model estimating the association between factors and shortage at the market level
• Appendix 6: Sensitivity analysis results on the association between factors and shortage at the market level (defined by active ingredients, route and form)
• Appendix 7: The association between factors and shortage at the DIN level among DINs listed on formularies
• Reviewer comments
• STROBE statement