An enhanced grey wolf optimizer boosted machine learning prediction model for patient-flow prediction. - Xiang Zhang; Bin Lu; Lyuzheng Zhang; Zhifang Pan; Minjie Liao; Huihui Shen; Li Zhang; Lei Liu 048; Zuxiang Li; YiPao Hu; Zhihong Gao (Comput. Biol. Medicine, 2023)