[1] Department of Neurologic Surgery,
[2] Mayo Clinic,undefined
[3] Rochester,undefined
[4] Minn.,undefined
[5] Department of Neurology,undefined
[6] Mayo Clinic,undefined
[7] Rochester,undefined
[8] Minn.,undefined
[9] Department of Neurologic Surgery,undefined
[10] Joseph 1–229,undefined
[11] Saint Mary's Hospital,undefined
[12] 1216 Second Street SW,undefined
[13] Rochester,undefined
[14] MN 55905,undefined