Castan-Abad MT, Montserrat-Capdevila J, Godoy P, Marsal JR, Ortega M, Alseda M, Barbe F. Diabetes as a risk factor for severe exacerbation and death in patients with COPD: a prospective cohort study. Eur J Public Health. 2020 Aug 1;30(4):822-7. doi: 10.1093/eurpub/ckz219
Mladsi D, Hess LM, Barnett CL, Njue A, Huang YJ, Cui ZL, Bowman L. Value of clinical trial narrative data to estimate the costs of adverse event management: a feasibility study. J Med Econ. 2020 Mar;23(3):213-20. doi: 10.1080/13696998.2019.1678479