| 1. | Sathorn C, Parashos P, Messer H. Australian endodontists' perceptions of single and multiple visit root canal treatment. Int Endod J, 2009, 42(9):811-818. | 
				                                                        
				                                                            
				                                                                | 2. | Vera J, Siqueira JF Jr, Ricucci D, et al. One-versus two-visit endodontic treatment of teeth with apical periodontitis:a histobacteriologic study. J Endod, 2012, 38(8):1040-1052. | 
				                                                        
				                                                            
				                                                                | 3. | Kvist T, Molander A, Dahlén G, et al. Microbiological evaluation of one- and two-visit endodontic treatment of teeth with apical periodontitis:a randomized, clinical trial. J Endod, 2004, 30(8):572-576. | 
				                                                        
				                                                            
				                                                                | 4. | Xavier AC, Martinho FC, Chung A, et al. One-visit versus two-visit root canal treatment:effectiveness in the removal of endotoxins and cultivable bacteria. J Endod, 2013, 39(8):959-964. | 
				                                                        
				                                                            
				                                                                | 5. | Goldfein J, Speirs C, Finkelman M, et al. Rubber dam use during post placement influences the success of root canal-treated teeth. J Endod, 2013, 39(12):1481-1484. | 
				                                                        
				                                                            
				                                                                | 6. | AAE Special Committee to Develop a Microscope Position Paper. AAE Position Statement. Use of microscopes and other magnification techniques. J Endod, 2012, 38(8):1153-1155. | 
				                                                        
				                                                            
				                                                                | 7. | Parekh V, Taluja C. Comparative study of periapical radiographic techniques with apex locator for endodontic working length estimation:an ex vivo study. J Contemp Dent Pract, 2011, 12(2):131-134. | 
				                                                        
				                                                            
				                                                                | 8. | Cheung GS, Liu CS. A retrospective study of endodontic treatment outcome between nickel-titanium rotary and stainless steel hand filing techniques. J Endod, 2009, 35(7):938-943. | 
				                                                        
				                                                            
				                                                                | 9. | Wong AW, Zhang C, Chu CH. A systematic review of nonsurgical single-visit versus multiple-visit endodontic treatment. Clin Cosmet Investig Dent, 2014, 6:45-56. | 
				                                                        
				                                                            
				                                                                | 10. | Sathorn C, Parashos P, Messer H. The prevalence of postoperative pain and flare-up in single- and multiple-visit endodontic treatment:a systematic review. Int Endod J, 2008, 41(2):91-99. | 
				                                                        
				                                                            
				                                                                | 11. | Sathorn C, Parashos P, Messer HH. Effectiveness of single-versus multiple-visit endodontic treatment of teeth with apical periodontitis:a systematic review and meta-analysis. Int Endod J, 2005, 38(6):347-355. | 
				                                                        
				                                                            
				                                                                | 12. | Su Y, Wang C, Ye L. Healing rate and post-obturation pain of single-versus multiple-visit endodontic treatment for infected root canals:a systematic review. J Endod, 2011, 37(2):125-132. | 
				                                                        
				                                                            
				                                                                | 13. | Figini L, Lodi G, Gorni F, et al. Single versus multiple visits for endodontic treatment of permanent teeth:a Cochrane systematic review. J Endod, 2008, 34(9):1041-1047. | 
				                                                        
				                                                            
				                                                                | 14. | Higgins JPT, Green S. Cochrane Handbook for Systematic Reviews of Interventions Version 5.1.0[updated March 2011]. The Cochrane Collaboration, 2011. Available at:http://handbook.cochrane.org/. | 
				                                                        
				                                                            
				                                                                | 15. | Moher D, Liberati A, Tetzlaff J, et al. Preferred reporting items for systematic reviews and meta-analyses:the PRISMA statement. Ann Intern Med, 2009, 151(4):264-269. | 
				                                                        
				                                                            
				                                                                | 16. | Weiger R, Rosendahl R, L?st C. Influence of calcium hydroxide intracanal dressings on the prognosis of teeth with endodontically induced periapical lesions. Int Endod J, 2000, 33(3):219-226. | 
				                                                        
				                                                            
				                                                                | 17. | Paredes-Vieyra J, Enriquez FJ. Success rate of single-versus two-visit root canal treatment of teeth with apical periodontitis:a randomized controlled trial. J Endod, 2012, 38(9):1164-1169. | 
				                                                        
				                                                            
				                                                                | 18. | Trope M, Delano EO, Orstavik D. Endodontic treatment of teeth with apical periodontitis:single vs. multivisit treatment. J Endod, 1999, 25(5):345-350. | 
				                                                        
				                                                            
				                                                                | 19. | 肖丹, 張德輝. 感染根管一次性根管治療的療效觀察. 華西口腔醫學雜志, 2010, 28(1):57-60. | 
				                                                        
				                                                            
				                                                                | 20. | 鄧風章, 汪昌寧. 根管治療一次法與兩次法的近期疼痛與遠期療效對比研究. 中國醫藥導報, 2012, 9(33):34-35. | 
				                                                        
				                                                            
				                                                                | 21. | 杜姣, 郭家平, 王虎中, 等. 年輕恒磨牙一次性根管治療的臨床評價. 臨床口腔醫學雜志, 2012, 28(3):166-168. | 
				                                                        
				                                                            
				                                                                | 22. | 羅苑輝, 黃艷陽, 曾為旭, 等. 一次性根管治療慢性根尖周炎的療效. 實用臨床醫學, 2011, 12(4):84-86. | 
				                                                        
				                                                            
				                                                                | 23. | 李寶珍. 一次性根管治療術治療根尖周炎的臨床觀察. 中國現代醫生, 2011.49(5):142-144. | 
				                                                        
				                                                            
				                                                                | 24. | 方溢云, 林正梅. 一次性和多次性根管治療應用于根尖周炎的臨床評價. 口腔醫學, 2009, 29(7):372-374. | 
				                                                        
				                                                            
				                                                                | 25. | Peters LB, Wesselink PR. Periapical healing of endodontically treated teeth in one and two visits obturated in the presence or absence of detectable microorganisms. Int Endod J, 2002, 35(8):660-667. | 
				                                                        
				                                                            
				                                                                | 26. | Penesis VA, Fitzgerald PI, Fayad MI, et al. Outcome of one-visit and two-visit endodontic treatment of necrotic teeth with apical periodontitis:a randomized controlled trial with one-year evaluation. J Endod, 2008, 34(3):251-257. | 
				                                                        
				                                                            
				                                                                | 27. | Molander A, Warfvinge J, Reit C, et al. Clinical and radiographic evaluation of one- and two-visit endodontic treatment of asymptomatic necrotic teeth with apical periodontitis:a randomized clinical trial. J Endod, 2007, 33(10):1145-1148. | 
				                                                        
				                                                            
				                                                                | 28. | Schulz KF, Altman DG, Moher D. CONSORT 2010 statement:updated guidelines for reporting parallel group randomized trials. Ann Intern Med, 2010, 152(11):726-732. |