{{Cite journal| doi = 10.1186/s12874-020-01200-x| issn = 1471-2288| volume = 21| issue = 1| pages = 28| last1 = Turcotte-Tremblay| first1 = Anne-Marie| last2 = Gali Gali| first2 = Idriss Ali| last3 = Ridde| first3 = Valéry| title = The unintended consequences of COVID-19 mitigation measures matter: practical guidance for investigating them| journal = BMC Medical Research Methodology| access-date = 2021-02-12| date = 2021-12| url = https://bmcmedresmethodol.biomedcentral.com/articles/10.1186/s12874-020-01200-x}}