Studying complexity is complex.
Whittle
Jeff
J
Bosworth
Hayden
H
D002908:Chronic Disease / Q000628:therapy*; D015897:Comorbidity; D003695:Delivery of Health Care / Q000458:organization & administration*; D006302:Health Services Research; D006801:Humans; D014481:United States; D014493:United States Department of Veterans Affairs