Institution: | aBinzhou Medical University, Yantai 264003, Shandong, PR China;bShandong University of Traditional Chinese Medicine, Jinan 250355, Shandong, PR China;cHospital Affiliated to Binzhou Medical University, Yantai 264100, Shandong, PR China;dYantai Traditional Chinese Medicine Hospital, Yantai 264001, Shandong, PR China |