1Jerry L. Pettis Memorial Veterans Medical Center, 11201 Benton St., Loma Linda, California 92357, USA, USA
2Departments of Medicine and Biochemistry, Loma Linda University, Loma Linda, California, USA
3Department of Physical Education, Chukyo University, Toyota, Japan, Japan
4The Jackson Laboratory, Bar Harbor, Maine, USA, USA
5Maine Center for Osteoporosis Research and Education, Bangor, Maine, USA, USA