Medication review interventions to reduce hospital readmissions in older people.

"CONFLICT OF INTEREST The authors have no financial or personal conflicts. FINANCIAL DISCLOSURE This work is part of the project “OPERAM: OPtimising thERapy to prevent Avoidable hospital admissions in the Multimorbid elderly” supported by the European Union's Horizon 2020 research and innovation programme under the grant agreement No 6342388, and by the Swiss State Secretariat for Education, Research and Innovation (SERI) under contract number 15.0137. The opinions expressed and arguments employed herein are those of the authors and do not necessarily reflect the official views of the European Union and the Swiss government."

"Funding information European Union's Horizon 2020 research and innovation programme, Grant/Award Number: 6342388; Swiss State Secretariat for Education, Research and Innovation (SERI), Grant/Award Number: 15.0137"

"The study protocol was registered online (PROSPERO, registration number CRD42020150799)."