Why internal and external validity of experimental studies are relevant for clinical practice?
Cipriani
Andrea
A
Department of Medicine and Public Health, Section of Psychiatry and Clinical Psychology, University of Verona, Verona, Italy. andrea.cipriani@univr.it
Purgato
Marianna
M
Barbui
Corrado
C
D035843:Biomedical Research / Q000706:statistics & numerical data*; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data*; D015203:Reproducibility of Results