1. Associate Professor of Clinical Anesthesia, Stanford University Medical School, Stanford, California 94305.
2. Senior Anesthetist, Department of Anesthesia, Oulu University.
3. Professor and Chairman, Department of Anesthesia, Oulu University.
4. Senior Obstetrician, Department of Obstetrics and Gynecology, Oulu University.
5. Resident Obstetrician, Department of Obstetrics and Gynecology, Oulu University.
6. Master of Science, Department of Clinical Chemistry, Oulu University.