TY - JOUR AU - Pearson-Stuttard, J; Ezzati, M; Gregg, E W TI - Multimorbidity—a defining challenge for health systems JO - Lancet Public Health VL - 4 PY - 2019 DO - 10.1016/S2468-2667(19)30222-1 L3 - PubMed-ID: 31812234 SP - e599 EP - e600 ER -