?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijcard.2018.12.030&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=I.&rft.au=Sokoreli%2C+I.&rft.aulast=Sokoreli&rft.atitle=Added+value+of+frailty+and+social+support+in+predicting+risk+of+30-day+unplanned+re-admission+or+death+for+patients+with+heart+failure%3A+an+analysis+from+OPERA-HF&rft.title=International+Journal+of+Cardiology+%3Chttps%3A%2F%2Fround-lake.dustinice.workers.dev%3A443%2Fhttps%2Feprints.gla.ac.uk%2Fview%2Fjournal_volume%2FInternational_Journal_of_Cardiology.html%3E&rft.issn=0167-5273&rft.date=1+March+2019&rft.pages=167-172&rft.volume=278&rft.genre=article