1. Senior Biostatistician.
2. Professor and Vice-Chair.
3. Associate Professor.
4. Staff Biostatistician, Departments of Quantitative Health Sciences and Outcomes Research, Anesthesiology Institute, Cleveland Clinic, Cleveland, Ohio.
5. Professor and Chair, Department of Outcomes Research, Anesthesiology Institute, Cleveland Clinic, and Visiting Scientist, Department of Anesthesiology, McMaster University, Hamilton, Ontario, Canada.
6. Assistant Professor, Department of Outcomes Research, Anesthesiology Institute, Cleveland Clinic.