Comparing Efficacy of Different Analgesic Modalities in Patients Undergoing Total Knee Arthroplasty [Response To Letter]

Rui Xiao,1,* Li-Fang Liu,1,* Ya-Ru Luo,1,* Chang Liu,1 Xiao-Bin Jin,1 Wei Zhou,1 Guang-Hong Xu1,2 1Department of Anesthesiology, First Affiliated Hospital, Anhui Medical University, Hefei, Anhui, 230022, People’s Republic of China; 2Department of Neurology, First Affiliated Hospital, Anhui Medical University, Hefei, Anhui, 230022, People’s Republic of China*These authors contributed equally to this workCorrespondence: Guang-Hong Xu, Department of Anesthesiology, First Affiliated Hospital, Anhui Medical University, Hefei, Anhui, 230022, People’s Republic of China, Tel +86-551-62922344, Fax +86 551 62923704, Email xuguanghong2004@163.com View the original paper by Ms Xiao and colleagues This is in response to the Letter to the Editor