CURRENT ISSUES

DOI:https://doi-xx.org/1050/17703016372383 Feilong Sun¹, Chunlin Chen¹, Xue Ma¹, Shouhong Liu¹* ¹Xinhua Hospital Affiliated to Dalian University, Dalian 116021, P.R. China First

DOI:https://doi-xx.org/1050/17703070406425 Tong Sun1, Chunlin Chen2* 1 First Author: Tong Sun, Affiliation: Zhongshan Hospital Affiliated to Dalian University, Zip Code: 121010,

DOI:https://doi-xx.org/1050/17703058999634 Ermeng Meng1, Min Yu1, Tianyu Xue1,* 1 Department of Neurology, Dalian Third People’s Hospital Affiliated to Dalian University of

DOI:https://doi-xx.org/1050/17703028177315 Wei Sun 1, Qian Yu1, Guoxin Guan 1, Yuzhu Jin 1, Fuwen Luo 1,*  1 The Second Hospital of

DOI:https://doi-xx.org/1050/17707994668225 Wanyu LUO1,2,a , Peiwei SU1, Rui XU1, XuDong ZHUFU1,Chao ZHU1,XianYi ZHANG1 MuDong LIU1  XueMei HUANG1 Haoxin WU2 Kang LUO3 

DOI:https://doi-xx.org/1050/17697021576260 Hong-Zhi Zuo1,a Jing-wen Gu2,b Ying-Long Lai1,c* 1Department of Cardiac Macrovascular Surgery, Affiliated Hospital of North Sichuan Medical College,Nanchong,637000,Sichuan, China

DOI:https://doi-xx.org/1050/17695856572146 Huanhuan Liu1,a, Wei  Li2,b*   1College of Public Health, Chongqing Medical University, Chongqing, 401331, Chongqing, China 2The First Affiliated Hospital

DOI:https://doi-xx.org/1050/17697001557730 1Department of Breast Surgery, Henan Provincial People’s Hospital, People’s Hospital of Zhengzhou University, Zhengzhou 450003, Henan Province, China 2Department

DOI:https://doi-xx.org/1050/17690660433339 Yanhao Ma1, Chao Wang1,Yanxing Li 1,Guofeng Cui1 ,Yingjie Liu1,Li Zhang3,Wei Wang1、2* 1Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang