1. Department of PsychiatryKuopio University HospitalPO Box 1777FIN‐70211, KuopioFinland
2. Department of Clinical Neurophysiology, Jorvi HospitalHelsinki University Central HospitalTuruntie, 150FIN‐02740 EspooFinland
3. Department of Clinical NeurophysiologyKuopio University HospitalPO Box 1777FIN‐70211 KuopioFinland
4. Department of Obesterics and GynaecologyKuopio University HospitalPO Box 1777FIN‐70211, KuopioFinland
5. Department of PediatricsKuopio University HospitalPO Box 1777FIN‐70211, KuopioFinland