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Griva, K., Seow, P. S., Seow, T. Y-Y., Goh, Z. S., Choo, J. C. J., Foo, M. and Newman, S. P. ORCID: 0000-0001-6712-6079 (2019). Patient-Related Barriers to Timely Dialysis Access Preparation: A Qualitative Study of the Perspectives of Patients, Family Members, and Health Care Providers. Kidney Medicine, doi: 10.1016/j.xkme.2019.10.011

Griva, K., Rajeswari, M., Nandakumar, M., Khoo, E. Y. H, Lee, V. Y. W, Chua, C. G, Goh, Z. S, Choong, Y. T. D and Newman, S. P. (2019). The combined diabetes and renal control trial (C-DIRECT) - a feasibility randomised controlled trial to evaluate outcomes in multi-morbid patients with diabetes and on dialysis using a mixed methods approach. BMC Nephrology, 20(1), doi: 10.1186/s12882-018-1183-z

Griva, K., Lam, K. F. Y., Nandakumar, M., Ng, J. A. H., McBain, H. B. ORCID: 0000-0002-6742-1104 and Newman, S. P. ORCID: 0000-0001-6712-6079 (2018). The effect of brief self-management intervention for hemodialysis patients (HED-SMART) on trajectories of depressive and anxious symptoms. Journal of Psychosomatic Research, 113, pp. 37-44. doi: 10.1016/j.jpsychores.2018.07.012

Griva, K., Nandakumar, M., Ng, J. A. H., Lam, K. F. Y., McBain, H. B. and Newman, S. P. (2018). Hemodialysis Self-management Intervention Randomized Trial (HED-SMART): A Practical Low-Intensity Intervention to Improve Adherence and Clinical Markers in Patients Receiving Hemodialysis. American Journal of Kidney Diseases, 71(3), pp. 371-381. doi: 10.1053/j.ajkd.2017.09.014

Griva, K., Stygall, J., Wilson, M. H., Martin, D., Levett, D. Z. H., Mitchell, K, Mythen, M, Montgomery, H. E., Grocott, M. P. W., Aref-Adib, G., Edsell, M. E. G., Plant, T., Imray, C. H. E., Cooke, D., Harrington, J., Khosravi, M. and Newman, S. P. (2017). Caudwell Xtreme Everest: A prospective study of the effects of environmental hypoxia on cognitive functioning. PLoS ONE, 12(3), pp. 1-15. doi: 10.1371/journal.pone.0174277

Yoong, R. K. L., Mooppil, N., Khoo, E. Y. H., Newman, S. P. ORCID: 0000-0001-6712-6079, Lee, V. Y. W, Kang, A. W. C. and Griva, K. (2017). Prevalence and determinants of anxiety and depression in end stage renal disease (ESRD). A comparison between ESRD patients with and without coexisting diabetes mellitus. Journal of Psychosomatic Research, 94, pp. 68-72. doi: 10.1016/jjpsychores.2017.01.009

Griva, K., Mooppil, N., Khoo, E., Lee, V.Y., Kang, A.W. and Newman, S. P. (2015). Improving outcomes in patients with coexisting multimorbid conditions-the development and evaluation of the combined diabetes and renal control trial (C-DIRECT): study protocol.. BMJ Open, 5(2), e007253 - ?. doi: 10.1136/bmjopen-2014-007253

Griva, K., Lai, A.Y., Lim, H.A., Yu, Z., Foo, M.W.Y. and Newman, S. P. (2014). Non-Adherence in Patients on Peritoneal Dialysis: A Systematic Review. PLOS ONE, 9(2), doi: 10.1371/journal.pone.0089001

Leow, M. K.-S., Griva, K., Choo, R., Wee, H.-L., Thumboo, J., Tai, E. S. and Newman, S. P. (2013). Determinants of Health-Related Quality of Life (HRQoL) in the Multiethnic Singapore Population - A National Cohort Study. PLoS ONE, 8(6), doi: 10.1371/journal.pone.0067138

Griva, K., Mooppil, N., Seet, P., Krishnan, D. S. P., James, H. and Newman, S. P. (2011). The NKF-NUS hemodialysis trial protocol - a randomized controlled trial to determine the effectiveness of a self management intervention for hemodialysis patients. BMC Nephrology, 12(4), doi: 10.1186/1471-2369-12-4

Griva, K., Stygall, J., Ng, J. A. H., Davenport, A., Harrison, M. J. and Newman, S. P. ORCID: 0000-0001-6712-6079 (2011). Prospective Changes in Health-Related Quality of Life and Emotional Outcomes in Kidney Transplantation over 6 Years. Journal of Transplantation, 2011, 671571.. doi: 10.1155/2011/671571