1. Group purchasing organizations, health care costs, and drug shortages;Bruhn;JAMA,2018
2. Brexit and medicine shortages in the UK;Burki;Lancet,2018
3. Assessing Canada's drug shortage problem;Donelle,2018
4. Drug shortages: root causes and potential solutions,2019
5. Do practice guidelines cause drug shortages? The historical example of beta-blockers;Duffin;CMAJ,2019