[Strengthening the methodology of study designs in scientific researches].
Many problems in study designs have affected the validity of scientific researches seriously. We must understand the methodology of research, especially clinical epidemiology and biostatistics, and recognize the urgency in selection and implement of right study design. Thereafter we can promote the research capability and improve the overall quality of scientific researches.
Ze-qin
ZQ
Ren
D011786:Quality Control; D012107:Research Design