Box 1.

Search string utilized for MEDLINE database (Appendix 2).

"Delivery of Health Care"/og, sn OR ("Delivery of Health Care"/ AND Evaluation Studies as Topic/) ((health system* OR healthcare system* OR health care system* OR health service* OR healthcare service* OR health care service* OR health organi?ation* OR healthcare organi?ation* OR health care organi?ation*) adj4 (Stress test* OR metric* OR indicator* OR assess* OR measur* OR quantif* OR scale OR framework* OR analys* OR evaluat* OR monitor* OR Resilience OR resilient OR resiliency OR attribute* OR surveillance)).ti,ab. or/1–2 ((health system* OR healthcare system* OR health care system* OR health service* OR healthcare service* OR health care service* OR health organi?ation* OR healthcare organi?ation* OR health care organi?ation* OR health surveillance system?) adj8 (shock* OR vulnerable OR vulnerabilit* OR fragile* OR fragiliti* OR pressure? OR insecurity OR insecurities OR crisis OR crises OR disaster* OR outbreak* OR threat* OR overwhelm* OR disrupt* OR disruption* OR disturb* OR unpredictable OR pandemic* OR epidemic* OR outbreak* OR instabilit* OR war? OR conflict?)).ti,ab.