1. Inner Mongolia University For The Nationalities, Tongliao, Inner Mongolia Autonomous Region, China
2. Department of Obstetrics and Gynecology, Chengdu Tumor Hospital, Chengdu, Sichuan, China
3. Department of Respiration, Chengdu Tumor Hospital, Chengdu, Sichuan, China
4. Chongqing Medical and Pharmaceutical College, Chongqing Engineering Research Center of Pharmaceutical Sciences, Chongqing, China