1. McLaren Macomb Hospital, Mt. Clemens, MI 48043, USA
2. Spectrum Health Gerber Memorial Multispecialty Clinic, Fremont, MI 49412, USA
3. Methodist Health System, Dallas, TX 75203, USA
4. Turning Point, Inc., Mt. Clemens, MI 48046, USA
5. GDB Research and Statistical Consulting, Athens, OH 45701, USA