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Empirical Evidence of Associations Between Trial Quality and Effect Size [Internet].
Hempel S, Suttorp MJ, Miles JNV, Wang Z, Maglione M, Morton S, Johnsen B, Valentine D, Shekelle PG. Hempel S, et al. Rockville (MD): Agency for Healthcare Research and Quality (US); 2011 Jun. Report No.: 11-EHC045-EF. Rockville (MD): Agency for Healthcare Research and Quality (US); 2011 Jun. Report No.: 11-EHC045-EF. PMID: 21834174 Free Books & Documents. Review.
Detection of Associations Between Trial Quality and Effect Sizes [Internet].
Hempel S, Miles J, Suttorp MJ, Wang Z, Johnsen B, Morton S, Perry T, Valentine D, Shekelle PG. Hempel S, et al. Rockville (MD): Agency for Healthcare Research and Quality (US); 2012 Jan. Report No.: 12-EHC010-EF. Rockville (MD): Agency for Healthcare Research and Quality (US); 2012 Jan. Report No.: 12-EHC010-EF. PMID: 22359777 Free Books & Documents. Review.
Validity and Inter-Rater Reliability Testing of Quality Assessment Instruments [Internet].
Hartling L, Hamm M, Milne A, Vandermeer B, Santaguida PL, Ansari M, Tsertsvadze A, Hempel S, Shekelle P, Dryden DM. Hartling L, et al. Among authors: hempel s. Rockville (MD): Agency for Healthcare Research and Quality (US); 2012 Mar. Report No.: 12-EHC039-EF. Rockville (MD): Agency for Healthcare Research and Quality (US); 2012 Mar. Report No.: 12-EHC039-EF. PMID: 22536612 Free Books & Documents. Review.
291 results