The authors evaluated the retrieval power of PubMed "Clinical Queries," narrow search string, about therapy in comparison with a modified search string to avoid possible retrieval bias. PubMed search strategy was compared to a slightly modified string that included the Britannic English term "randomised." The authors tested the two strings joined onto each of four terms concerning topics of broad interest: hypertension, hepatitis, diabetes, and heart failure. In particular, precision [...]
Author(s): Corrao, Salvatore, Colomba, Daniela, Arnone, Sabrina, Argano, Christiano, Di Chiara, Tiziana, Scaglione, Rosario, Licata, Giuseppe
DOI: 10.1197/jamia.M2084