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    					| Effect of Ozone Autologous Blood + Cervical Sympathetic Block in the Treatment of Thoracic and Dorsal MPS | 
  					 
  					  										
						| LU Ruihua, HE Ying, HUANG Rong, FAN Hai’ou, WEI Zhenquan, ZHU Lili, NING Feihong | 
					 
															
						| First-author's address: Department of Pain, the First People's Hospital of Qinzhou, Qinzhou 535000, China | 
					 
										
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