1. Department of Hyperbaric Oxygen Treatment, Shenzhen People’s Hospital, Shenzhen, P. R. China
2. Department of Hyperbaric Oxygen Treatment, Sun Yat-Sen, Memorial Hospital, Sun Yat-Sen University, Guangzhou, P. R. China
3. Xinhua College, Sun Yat-sen University, Guangzhou, P. R. China
4. Department of Hyperbaric Oxygen Treatment, 2nd Hospital of Longgang District, Shenzhen, China