Zhu, Y., Edwards, D., Mant, J., Payne, R. A., & Kiddle, S. (2020). Characteristics, service use and mortality of clusters of multimorbid patients in England: A population-based study. BMC Medicine, 18(1), 1-11. https://doi.org/10.1186/s12916-020-01543-8

Zhu, Yajing, Duncan Edwards, Jonathan Mant, Rupert A. Payne, and Steven Kiddle. "Characteristics, Service Use and Mortality of Clusters of Multimorbid Patients in England: A Population-based Study." BMC Medicine 18, no. 1 (2020): 1-11. https://doi.org/10.1186/s12916-020-01543-8.

Zhu, Yajing, et al. "Characteristics, Service Use and Mortality of Clusters of Multimorbid Patients in England: A Population-based Study." BMC Medicine, vol. 18, no. 1, 2020, pp. 1-11, https://doi.org/10.1186/s12916-020-01543-8.