1. Efficas Inc., Boulder, CO, USA
2. MetaClin Research, Inc., Austin, TX, USA
3. Rancho Santa Fe, CA, USA
4. Efficas Inc., Boulder, CO, USA; currently, Moraga, CA, USA
5. Efficas Inc., Boulder, CO, USA; currently, Central Washington University, Ellensburg, WA, USA
6. Efficas Inc., Boulder, CO, USA; currently, Longmont, CO, USA