Identifying clusters of healthcare expenditure trajectories in end-stage organ disease: a retrospective cohort study using linked administrative databases in Singapore. - Ng, Sheryl Hui-Xian; Kaur, Palvinder; Tan, Laurence Lean Chin; Tay, Ri Yin; Koh, Mervyn Yong Hwang; Ho, Andy Hau Yan; Hum, Allyn; Tan, Woan Shin (BMC Health Services Research, 2025)