?:authorAffiliation
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[\'Primary Heath Care Center SarriĆ , 08017 Barcelona, Spain.\', \'Teaching Unit in Family Medicine UDACEBA, 08025 Barcelona, Spain.\', \'Research Unit, Sardenya Primary Health Care Center, 08025 Barcelona, Spain.\', \'Biomedical Research Institute Sant Pau, 08041 Barcelona, Spain.\', \'Primary Health Care Center Roger de Flor, 08013 Barcelona, Spain.\']
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