[1] Second Affiliated Hospital of Harbin Medical University,Department of Neurosurgery
[2] Prenatal Diagnostic Center,Nursing General Teaching and Research Department
[3] Second Affiliated Hospital of Harbin Medical University,Student Work Department
[4] Second Affiliated Hospital of Harbin Medical University,Research Department
[5] Second Affiliated Hospital of Harbin Medical University,undefined
[6] Heilongjiang Nursing College,undefined
[7] Research Institute,undefined
[8] Second Affiliated Hospital of Harbin Medical University,undefined
[9] Second Affiliated Hospital of Harbin Medical University,undefined
[10] Student Work Department,undefined
[11] Second Hospital of Harbin Medical University,undefined