Cheng, J., Holland-Letz, T., Wallwiener, M., Surowy, H., Cuk, K., Schott, S., … Burwinkel, B. (2018). Circulating free DNA integrity and concentration as independent prognostic markers in metastatic breast cancer. Breast Cancer Research and Treatment. https://doi.org/10.1007/s10549-018-4666-5 (Original work published 2018)

Na, W., Kim, H., & Sohn, C. (2021). Association between frailty and dietary quality in community-dwelling elderly: data from the 6th Korea National Health and Nutrition Examination Survey (2014-2015). Journal of Clinical Biochemistry and Nutrition, 68(3), 268-274. https://doi.org/10.3164/jcbn.20-133