Measuring multimorbidity beyond counting diseases

Measuring multimorbidity beyond counting diseases: systematic review of community and population studies and guide to index choice
BMJ 2020;368:m160, 18 February 2020 doi: https://doi.org/10.1136/bmj.m160

• A review of the literature identified 35 multimorbidity indices which have been used to study adults based in the community or at population level.