1 Department of Burn and Plastic Surgery, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
2 Department of Burn and Plastic Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
3 Department of Burn and Plastic Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China - xuefeng@sdfmu.edu.cn.