• Greater rigor is needed in the use of observational methods; even the best methods used incorrectly will yield bad results. (Goodman) • No one method is infallible, multiple methods are needed to ...

Standardization and reproducibility are prerequisites for peripheral blood mononuclear cell (PBMC) generation from donor or patient samples in PBMC-based studies. Whether you are analyzing ...

• Accounting for bias is a major challenge confronting the use of observational data to gain important insights into real-world treatment effects. • No single study design will satisfy all information ...