(2023). Contextualising adverse events of special interest to characterise the baseline incidence rates in 24 million patients with COVID-19 across 26 databases: a multinational retrospective cohort study. Eclinicalmedicine, 58, 101932. http://doi.org/10.1016/j.eclinm.2023.101932.
(2020). Risk of depression, suicide and psychosis with hydroxychloroquine treatment for rheumatoid arthritis: a multinational network cohort study. Rheumatology (Oxford). http://doi.org/10.1093/rheumatology/keaa771.
(2020). Risk of hydroxychloroquine alone and in combination with azithromycin in the treatment of rheumatoid arthritis: a multinational, retrospective study. Lancet Rheumatol. http://doi.org/10.1016/s2665-9913(20)30276-9.
(2021). Characterising the background incidence rates of adverse events of special interest for covid-19 vaccines in eight countries: multinational network cohort study. BMJ. http://doi.org/10.1136/bmj.n1435.