Hairil Rizal Abdullah

Utilizing Machine Learning Methods for Preoperative Prediction of Postsurgical Mortality and Intensive Care Unit Admission

Calvin J. Chiew, Nan Liu, Ting Hway Wong et al. · Annals of Surgery · 2019 · 149 citations · Full text

Association between preoperative anaemia with length of hospital stay among patients undergoing primary total knee arthroplasty in Singapore: a single-centre retrospective study

Hairil Rizal Abdullah, Yilin Eileen Sim, Ying Hao et al. · BMJ Open · 2017 · 119 citations · Full text

The Abbreviated Maslach Burnout Inventory Can Overestimate Burnout: A Study of Anesthesiology Residents

Wan Yen Lim, John Ong, Sharon Ong et al. · Journal of Clinical Medicine · 2019 · 93 citations · Full text

Preoperative Anemia, Functional Outcomes, and Quality of Life After Hip Fracture Surgery

Yilin Eileen Sim, Shao‐en David Sim, Chusheng Seng et al. · Journal of the American Geriatrics Society · 2018 · 88 citations

Coronavirus disease 2019 (COVID-19): an evidence map of medical literature

Nan Liu, Marcel Lucas Chee, Chenglin Niu et al. · BMC Medical Research Methodology · 2020 · 82 citations · Full text