Aging

• Cardiovascular Aging Research Laboratory — Austin, Texas, United States

• Umeå University — Umeå, Sweden

• Klein Buendel, Inc. — Golden, Colorado, United States

• CCOP Western Regional — Phoenix, Arizona, United States
• Arizona Cancer Center — Tucson, Arizona, United States
• Naval Hospital Camp Pendleton — Camp Pendleton, California, United States
• City of Hope National Medical Center — Duarte, California, United States

• McMaster Univeristy — Hamilton, Ontario, Canada

• Nuovo Ospedale Civile Sant'Agostino Estense — Modena, Italy
• Arcispedale "Santa Maria Nuova" di Reggio Emilia — Reggio Emilia, Italy

• University of Arkansas — Fayetteville, Arkansas, United States

Not specified

• Saskatoon Centre for Patient-Oriented Research — Saskatoon, Saskatchewan, Canada

• University of North Carolina — Chapel Hill, North Carolina, United States