Primary outcome switching among drug trials with and without principal investigator financial ties to industry: a cross-sectional study - Jones, Christopher W; Misemer, Benjamin S; Platts-Mills, Timothy F; Ahn, Rosa; Woodbridge, Alexandra; Abraham, Ann; Saba, Susan; Korenstein, Deborah; Madden, Erin; Keyhani, Salomeh (BMJ open, 2018)
Keywords: Clinical trials; Clinical Trials as Topic - economics; Conflict of Interest; Cross-Sectional Studies; Drug Industry - economics; Ethics, Research; Humans; Intervention; Logistic Models; Medical Publishing and Peer Review; Registration; Registries; Research Personnel - economics; Research Report; Research Support as Topic - economics; Systematic review; Web portals; clinicaltrials.gov; conflict of interest; trial registration