| 1. | Jemal A, Tiwari RC, Murray T, et al. Cancer statistics, 2004. CA Cancer J Clin, 2004, 54(1) :8-29. | 
				                                                        
				                                                            
				                                                                | 2. | Hyakusoku H, Yamamoto T, Fumiiri M. The propeller flap method. Br J Plast Surg, 1991, 44(1) :53-54. | 
				                                                        
				                                                            
				                                                                | 3. | Hallock GG. The propeller flap version of the adductor muscle perforator flap for coverage of ischial or tranchanteric pressure sores. Ann Plast Surg, 2006, 56(5) :540-542. | 
				                                                        
				                                                            
				                                                                | 4. | Koshima I, Soeda S. Inferior epigastric artery skin flaps without rectus abdominis muscle. Br J Plast Surg, 1989, 42(6) :645-648. | 
				                                                        
				                                                            
				                                                                | 5. | Pignatti M, Ogawa R, Hallock GG, et al. The "Tokyo" consensus on propeller flaps. Plast Reconstr Surg, 2011, 127(2) :716-722. | 
				                                                        
				                                                            
				                                                                | 6. | Taylor GI, Palmar JH. The vascular territories (angiosomes) of the body:experimental study and clinical applications. Br J Plast Surg, 1987, 40(2) :113-141. | 
				                                                        
				                                                            
				                                                                | 7. | Lecours C, Saint-Cyer M, Wong C, et al. Freestyle pedicle perforator flaps:clinical results and vascular anatomy. Plast Reconstr Surg, 2010, 126(5) :1589-1603. | 
				                                                        
				                                                            
				                                                                | 8. | D'Arpa S, Toia F, Pirrello R, et al. Propeller flaps:a review of indications, technique, and results. Biomed Res Int, 2014, 2014:986829. | 
				                                                        
				                                                            
				                                                                | 9. | D'Arpa S, Cordova A, Pignatti M, et al. Freestyle pedicled perforator flaps:safety, prevention of complications, and management based on 85 consecutive cases. Plast Reconstr Surg, 2011, 128(4) :892-906. | 
				                                                        
				                                                            
				                                                                | 10. | Gir P, Cheng A, Oni G, et al. Pedicled-perforator (propeller) flaps in lower extremity defects:a systematic review. J Reconstr Microsurg, 2012, 28(9) :595-601. | 
				                                                        
				                                                            
				                                                                | 11. | Georgescu AV. Propeller perforator flaps in distal lower leg:evolution and clinical applications. Arch Plast Surg, 2012, 39(2) :94-105. | 
				                                                        
				                                                            
				                                                                | 12. | Innocenti M, Menichini G, Baldrighi C, et al. Are there risk factors for complications of perforator-based propeller flaps for lower-extremity reconstruction? Clin Orthop Relat Res, 2014, 472(7) :2276-2286. | 
				                                                        
				                                                            
				                                                                | 13. | Saint-Cyr M, Wong C, Schaverien M, et al. The perforasome theory:vascular anatomy and clinical applications. Plast Reconstr Surg, 2009, 124(5) :1529-1544. | 
				                                                        
				                                                            
				                                                                | 14. | Chang CH, Lim SY, Pyon JK, et al. The influence of pedicle length on the viability of twisted perforator flaps in rats. J Reconstr Microsurg, 2009, 25(9) :533-538. | 
				                                                        
				                                                            
				                                                                | 15. | Wong CH, Cui F, Tan BK, et al. Nonlinear finite element simulations to elucidate the determinations of perforator patency in propeller flaps. Ann Plast Surg, 2007, 59(6) :672-678. | 
				                                                        
				                                                            
				                                                                | 16. | Zhang J, Zang M, Yu S, et al. Reconstruction of forearm soft tissue defects with radial artery perforator-pedicled propeller flaps. J Plast Reconstr Aesthet Surg, 2015, 68(1) :125-126. | 
				                                                        
				                                                            
				                                                                | 17. | Ono S, Sebastin SJ, Yazaki N, et al. Clinical application of perforator-based propeller flaps in upper limb tissue reconstruction. J Hand Surg (Am), 2011, 36(5) :853-863. | 
				                                                        
				                                                            
				                                                                | 18. | Stekenburg CM, Sonneveld PM, Bouman MB, et al. The hand held Doppler device for the detection of perforators in reconstructive surgery:what you hear is not always what you get. Burns, 2014, 40(8) :1702-1706. | 
				                                                        
				                                                            
				                                                                | 19. | Hocao?lu E, Elbey H, Salmaslio?lu A, et al. Improving the accuracy of easily accessible 5-MHz handheld Doppler examination in perforator flap planning. Plast Reconstr Surg, 2013,131(1) :130e-132e. | 
				                                                        
				                                                            
				                                                                | 20. | Mun GH, Jeon BJ. An efficient method to increase specificity of acoustic Doppler sonography for planning a perforator flap:perforator compression test. Plast Reconstr Surg, 2006, 118(1) :296-297. | 
				                                                        
				                                                            
				                                                                | 21. | Gurtner GC, Jones GE, Neligan PC, et al. Intraoperative laser angiography using the SPY system:review of the literature and recommendations for use. Ann Surg Innov Res, 2013, 7(1) :1. | 
				                                                        
				                                                            
				                                                                | 22. | Kanuri A, Liu AS, Guo L. Whom should we SPY? A cost analysis of laser-assisted indocyanine green angiography in prevention of mastectomy skin flap necrosis during prosthesis-based breast reconstruction. Plast Reconstr Surg, 2014, 133(4) :448e-454e. |