| 1. | Stowers MD, Manuopangai L, Hill AG, et al. Enhanced recovery after surgery in elective hip and knee arthroplasty reduces length of hospital stay. ANZ J Surg, 2016, 86(6): 475-479. | 
				                                                        
				                                                            
				                                                                | 2. | 秦宏敏, 劉漢濤, 劉典鋒. 攀枝花市學齡前兒童無癥狀發育性髖關節發育不良的社區篩查及流行病學調查. 中國矯形外科雜志, 2018, 26(19): 1775-1777. | 
				                                                        
				                                                            
				                                                                | 3. | Yue C, Kang P, Yang P, et al. Topical application of tranexamic acid in primary total hip arthroplasty: a randomized double-blind controlled trial. J Arthroplasty, 2014, 29(12): 2452-2456. | 
				                                                        
				                                                            
				                                                                | 4. | Buhulaigah AA, Miran SA, Alwagdani MS, et al. Anemia in the elderly. Indo Am J Pharm Sci, 2018, 5(12): 16993-17000. | 
				                                                        
				                                                            
				                                                                | 5. | 王重陽, 吳偉乾, 田宗升, 等. 阻塞性睡眠呼吸暫停在關節置換術圍手術期中的管理. 中華肺部疾病雜志(電子版), 2016, 9(2): 218-220. | 
				                                                        
				                                                            
				                                                                | 6. | 趙崇法. 麻醉手術后低氧血癥的防治. 醫學綜述, 2009, 15(5): 769-771. | 
				                                                        
				                                                            
				                                                                | 7. | Zhang S, Huang Q, Xie J, et al. Factors influencing postoperative length of stay in an enhanced recovery after surgery program for primary total knee arthroplasty. J Orthop Surg Res, 2018, 13(1): 29. | 
				                                                        
				                                                            
				                                                                | 8. | Drew S, Judge A, Cohen R, et al. Enhanced recovery after surgery implementation in practice: an ethnographic study of services for hip and knee replacement. BMJ open, 2019, 9(3): e024431. | 
				                                                        
				                                                            
				                                                                | 9. | Akbari H, Ghasemi M, Yegani T, et al. Million visual analogue scale questionnaire: validation of the persian version. Asian spine J, 2019, 13(2): 242-247. | 
				                                                        
				                                                            
				                                                                | 10. | Manzar MD, BaHammam AS, Hameed UA, et al. Dimensionality of the pittsburgh sleep quality index: a systematic review. Health Qual Life Outcomes, 2018, 16(1): 89. | 
				                                                        
				                                                            
				                                                                | 11. | Elings J, Hoogeboom TJ, van der Sluis G, et al. What preoperative patient-related factors predict inpatient recovery of physical functioning and length of stay after total hip arthroplasty? A systematic review. Clin Rehabil, 2015, 29(5): 477-492. | 
				                                                        
				                                                            
				                                                                | 12. | 張川蓉, 朱小舟, 任瑞芳, 等. 全身麻醉腹部手術后低氧血癥 52 例的原因分析及護理. 護理與康復, 2012, 11(4): 339-340. | 
				                                                        
				                                                            
				                                                                | 13. | 高福強, 郭萬首, 孫偉, 等. 人工關節置換術后低氧血癥的發生機制與影響因素分析. 中華醫學雜, 2014, 94(9): 655-659. | 
				                                                        
				                                                            
				                                                                | 14. | 隋紅艷, 朱英杰, 劉佳美. 氧驅動霧化在心臟病術后患者預防低氧血癥的療效探討. 中外醫療, 2015(33): 66-67. | 
				                                                        
				                                                            
				                                                                | 15. | Zhang F, Zhang R, He L, et al. Effects of preoperative chronic hypoxemia on geriatrics outcomes after hip arthroplasty: a hospital-based retrospective analysis study. Medicine (Baltimore), 2017, 96(15): e6587. |