title: Is cobalamin deficiency associated with increased risk of all subtypes of postoperative delirium?
authors: Department of Anesthesiology, Chi Mei Medical Center, Tainan.
authors: Li-Kai
authors: LK
authors: Wang
authors: Department of Anesthesiology, Chi Mei Medical Center, Tainan; Department of Food Science and Applied Biotechnology, National Chung Hsing University, Taichung.
authors: Kuo-Mao
authors: KM
authors: Lan
authors: Department of Anesthesiology, Chi Mei Medical Center, Tainan; Department of Food Science and Applied Biotechnology, National Chung Hsing University, Taichung.
authors: Yao-Tsung
authors: YT
authors: Lin
authors: Department of Anesthesiology, Chi Mei Medical Center, Tainan; Department of the Senior Citizen Service Management, Chia Nan University of Pharmacy and Science, Tainan, Taiwan.
authors: Jen-Yin
authors: JY
authors: Chen