Variation in the estimated prevalence of multimorbidity: systematic review and meta-analysis of 193 international studies.
Iris Szu-Szu HoAmaya Azcoaga-LorenzoAshley AkbariJim DaviesPeter HodginsKamlesh Khunti F MedSciUmesh KadamRonan A LyonsColin McCowanStewart W MercerKrishnarajah NirantharakumarBruce GuthriePublished in: BMJ open (2022)
CRD42020172409.
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