Results 221 to 230 of about 33,377,036 (247)

Impact of etanercept on the progression of undifferentiated arthritis to rheumatoid arthritis: A prospective observational study in China. [PDF]

Medicine (Baltimore)
Shen J, Li L, Li X, Leng L, Zhao X, Li J.   +5 more
europepmc   +1 more source

Adverse events following self-administered abortion pills: A retrospective observational study. [PDF]

Indian J Med Res
Sachapara A, Naria SA, Minjarola I, Shrivastava S, Patel T.   +4 more
europepmc   +1 more source

Clinical Severity of Diabetic Ketoacidosis by SGLT2 Inhibitors Use: A Retrospective Observational Study. [PDF]

Diabetes Metab Res Rev
Naaman M, Fisher-Negev T, Aharon-Hananel G, Harel T, Cahn A.   +4 more
europepmc   +1 more source

Strengthening the Reporting of Observational Studies in Epidemiology (STROBE): Explanation and Elaboration [PDF]

PLoS Medicine, 2007
Much medical research is observational. The reporting of observational studies is often of insufficient quality. Poor reporting hampers the assessment of the strengths and weaknesses of a study and the generalisability of its results. Taking into account
Jan Vandenbroucke, Matthias Egger, Peter C. Gøtzsche   +2 more
exaly   +5 more sources