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Table 1 Keywords used in the search strategy to identify systematic reviews and meta-analyses using relevant strength of evidence (SOE) tools

From: Hierarchies of evidence applied to lifestyle Medicine (HEALM): introduction of a strength-of-evidence approach based on a methodological systematic review

Keywords for exposures or interventions of interest (lifestyle) Keywords for outcomes of interest (longevity)
• Diet • Aging well
• Nutritional status • Longevity
• Stress • Successful aging
• Psychological • Healthy aging
• Exercise  
• Social support  
• Family relations  
• Social isolation  
• Substance related disorders  
• Sleep