1. New Mexico Clinical Research & Osteoporosis Center, 300 Oak St. NE, Albuquerque, NM 87106, USA
2. Department of Internal Medicine, University of New Mexico School of Medicine, 2211 Lomas Blvd NE, Albuquerque, NM 87131, USA
3. Department of Orthopedics & Rehabilitation, University of New Mexico School of Medicine, 2211 Lomas Blvd NE, Albuquerque, NM 87131, USA