• System-level quality assurance and safety drive improvement, reframing errors as system failures and mandating organization-wide QA and audits across medical and surgical specialties [3], [5], [18], [6].

• Evidence-based medicine and education as guiding framework across practice and policy, integrating best available evidence into teaching and clinical practice via EBM, BEME guides, and evidence-based teaching initiatives [4], [20], [19], [7], [13].

• Variation in clinical decision-making and diagnostics across specialties reveals context-driven thresholds for referrals and diagnosis, highlighting differences in practice patterns and decision processes [14], [17], [18], [9], [13].

• Education, assessment, and clinical skills development are central to practice improvement, emphasizing feedback, bedside teaching, and reliable examination skills in medical training [10], [8], [15], [11], [12].