Sana R Mostaghim researcher,
Joshua J Gagne associate professor of medicine,
View ORCID ProfileAaron S Kesselheim director
Mostaghim S R, Gagne J J, Kesselheim A S.
Safety related label changes for new drugs after approval in the US through expedited regulatory pathways: retrospective cohort study
BMJ 2017; 358 :j3837
doi:10.1136/bmj.j3837