Journal article
059 Nonrandomised Studies as a Source of Complementary, Sequential or Replacement Evidence for Randomised Controlled Trials in Systematic Reviews and Guidelines
Authors
Schünemann H; Tugwell P; Reeves B; Akl E; Santesso N; Spencer F; Shea B; Wells G; Helfand M
Journal
BMJ Qual Saf, Vol. 22, , pp. A31–A31
Publication Date
August 1, 2013