[Priority ranking of Chinese patent medicine prescriptions for type 2 diabetes mellitus (syndrome of deficiency of both Qi and Yin): based on analytic hierarchy process (AHP)].

Clinical expertise, patient preference, and the best evidence are the three elements of evidence-based medicine. Based on high-level and high-quality evidence, qualitative and quantitative analysis of the prescribing decisions of physicians is beneficial to improving clinical efficacy. A mature methodological system is available for the retrieval, analysis, summary, evaluation, and recommendation of the evidence, but there are still few studies on physicians' prescribing decisions.