1. Kathleen Swee Min Khoo, Zhen Yu Lim, Chew Yian Chai, Malcolm Mahadevan, Win Sen Kuan. Management of Acute Pyelonephritis in the Emergency Department Observation Unit. Singapore Medical Journal, Volume 62, Issue 6, P287, 1st June 2021
https://doi.org/10.11622/smedj.20200202. Ibrahim I, R Macatangay, Chai CY, CM Khoo, M Mahadevan. 24-hr observation unit: A Safe Location for Rapid Glucose Control in Uncomplicated Severe Hyperglycaemia.
BMC Emergency Medicine Volume 21, Issue 1, Article number: 66, 30th May 2021
3. Gene Wai Han Chan, Chew Yian Chai, Joy Teo Su-Yue, Andrea Fantegrossi Calvin Tjio Kai En, Mui Teng Chua, Calin A.Brown III. Emergency Airway Management in an Asian Cohort: A Prospective Observational Study from the National Emergency Airway Registry (NEAR). AAMS Annals Academy of Medicine Singapore, Volume 50, Issue 1, P42-51, 1st Jan 2021
https://doi.org/10.47102/annals-acadmedsg.2020331
4. Carol Y. Cheung, Dejiang Xu, Ching-Yu Cheng, Charumathi Sabanayagam, Yih Chung Tham, Chew Yian Chai, Bamini Gopinath, Paul Mitchell, Richie Poulton, Terrie E. Moffitt, Jason C.Yam, Clement C. Tham, Jost B. Jonas, Ya Xing Wang, Su Jeong Song, Ling-Jun Li, Gavin Tan, Daniel S.W.Ting, Wynne Hsu, Mong Li Lee, Tien Y Wong. A Deep Learning System for Retinal Vessel Caliber Measurement to Predict Cardiovascular Disease. Nature Biomedical Engineering, Volume 5, Issue 6, P498-508, 12th Oct 2020 doi: 10.1038/s41551-020-00626-4
5. Wei Ping Daniel Chor, Pei Xian Lorraine Yong, Chew Yian Chai, Tiong Beng Sim, Win Sen Kuan. Management of Dyspepsia – The Role of the ED Observation unit to optimize patient outcomes. The American Journal of Emergency Medicine Volume 36, Issue 10, P1733-1737, October 01,2018.
https://doi.org/10.1016/j.ajem.2018.01.0576. Observation Medicine Principles and Protocols 2017. Author of book chapters.
Chapter 30 – Primary Spontaneous Pneumothorax; Chapter 72 – Observation Medicine in Singapore; Chapter 83 – Spontaneous Pneumothorax; Chapter 86 - Dengue
7. Li Tserng Teo, S. Punamiya, C.Y. Chai, K.T.S.Go, Y.T. Yeo, D. Wong, V. Appasamy, M.T.Chiu. Emergency angio-embolisation in the operating theatre for trauma patients using the C- Arm digital subtraction angiography. Injury, Volume 43, Issue 9, P1492-1496, Sept 2012 doi:10.1016/j.injury.2011.01.026