| 1. | Van De Velde S, Fillman R, Yandow S. The aetiology of protrusio acetabuli. Literature review from 1824 to 2006. Acta Orthop Belq, 2006, 72(5): 524-529. | 
				                                                        
				                                                            
				                                                                | 2. | Lundby R, Kirkhus E, Hald J, et al. CT of the hips in the investigation of protrusio acetabuli in Marfan syndrome. A case control study. Eur Radiol, 2011, 21(7): 1485-1491. | 
				                                                        
				                                                            
				                                                                | 3. | Dunlop CC, Jones CW, Maffulli N. Protrusio Acetabuli. Bull Hosp Jt Dis, 2005, 62(3-4): 105-114. | 
				                                                        
				                                                            
				                                                                | 4. | Ries MD. Total hip arthroplasty in acetabular protrusio. Orthopedics, 2009, 32(9): 666-668. | 
				                                                        
				                                                            
				                                                                | 5. | Vann MA, Onyike A, Gentry SW, et al. Atraumatic acetabular fracture in secondary protrusio acetabuli: a case report. J Surq Orthop Adv, 2007, 16(2): 93-97. | 
				                                                        
				                                                            
				                                                                | 6. | Sathappan SS, Strauss EJ, Ginat D, et al. Surgical challenges in complex primary total hip arthroplasty. Am J Orthop (Belle Mead NJ), 2007, 36(10): 534-541. | 
				                                                        
				                                                            
				                                                                | 7. | 童培健, 王興中, 肖魯偉. 人工全髖關節置換術中偏心距重建對髖關節功能的影響. 中華骨科雜志, 2007, 27 (11): 820-822. | 
				                                                        
				                                                            
				                                                                | 8. | 毛遠青, 孫月華, 王友, 等. 髖臼內陷癥的全髖關節置換術. 中華骨科雜志, 2011, 31(2): 143-148. | 
				                                                        
				                                                            
				                                                                | 9. | Canale ST, Besty JH. 坎貝爾骨科手術學. 王巖, 唐佩福, 裴國獻, 譯. 11版. 北京: 人民軍醫出版社, 2009: 843-844. | 
				                                                        
				                                                            
				                                                                | 10. | Mullaji AB, Marawar SV. Primary total hip arthroplasty in protrusio acetabuli using impacted morsellized bone grafting and cementless cups: a medium-term radiographic review. J Arthroplasty, 2007, 22(8): 1143-1149. | 
				                                                        
				                                                            
				                                                                | 11. | Bayley JC, Christie MJ, Ewald FC, et al. Long-term results of total hip arthroplasty in protrusion acetabuli. J Arthroplasty, 1987, 2(4): 275-279. | 
				                                                        
				                                                            
				                                                                | 12. | Leunig M, Nho SJ, Turchetto L, et al. Protrusio acetabuli: new insights and experience with joint preservation. Clin Orthop Relat Res, 2009, 467(9): 2241-2250. | 
				                                                        
				                                                            
				                                                                | 13. | Figueras Coll G, Salazar Fernandez de Erenchu J, Rocr Burnoil J. Results of acetabular wiremesh and autograft in protrusio acetabuli. Hip Int, 2008, 18(1): 23-28. | 
				                                                        
				                                                            
				                                                                | 14. | 馬金忠, 朱力波, 桑偉林. 全髖關節置換術治療髖臼內陷癥. 中國矯形外科雜志, 2008, 16(15): 1136-1137, 1149. | 
				                                                        
				                                                            
				                                                                | 15. | Malchau H, Herberts P, Ahnfelt L. Prognosis of total hip replacement in Sweden. Follow-up of 92,675 operations performed 1978-1990. Acta Orthop Scand, 1993, 64(5): 497-506. | 
				                                                        
				                                                            
				                                                                | 16. | de Kam DC, Gardeniers JW, Hendriks JC, et al. Cemented polyethylene cups in patients younger than 40 years. Clin Orthop Relat Res, 2009, 467(7): 1753-1764. | 
				                                                        
				                                                            
				                                                                | 17. | Mullaji AB, Marawar SV. Primary total hip arthroplasty in protrusio acetabuli using impacted morsellized bone grafting and cementless cups: a medium-term radiographic review. J Arthroplasty, 2007, 22(8): 1143-1149. | 
				                                                        
				                                                            
				                                                                | 18. | Lakemeier S, Aurand G, Timmesfeld N, et al. Results of the cementless Plasmacup in revision total hip arthroplasty: a retrospective study of 72 cases with an average follow-up of eight years. BMC Musculoskeletal Disord, 2010, 11: 101. |