Threads and yarns: weaving the tapestry of comorbidity.
Barbara
B
Starfield
D015897:Comorbidity; D004608:Eligibility Determination; D006296:Health Services; D006801:Humans; D017410:Practice Guidelines as Topic; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results; D016896:Treatment Outcome