Prehypertension

• Beijing Chao Yang Hospital — Beijing, Beijing Municipality, China
• Cangzhou Central Hospital — Cangzhou, Hebei, China
• Health Community Group of Yuhuan People's Hosptial — Yuhuan, Zhejiang, China

• Atlanta VA Medical Center — Decatur, Georgia, United States

• Miami-Dade County Parks, Recreation and Open Spaces Department — Miami, Florida, United States

• Miami-Dade County Parks, Recreation and Open Spaces Department — Miami, Florida, United States

• Guangdong General Hospital — Guangzhou, Guangdong, China

• Pinnacle Research Group, LLC — Anniston, Alabama, United States
• Central Research Associates — Birmingham, Alabama, United States
• Cahaba Research - Pelham — Pelham, Alabama, United States
• Care Access - 801 South Power Road, Mesa — Mesa, Arizona, United States

• Trimurti Hospital — Varanasi, Uttar Pradesh, India
• Jain Clinic — Varanasi, Uttar Pradesh, India
• Kashi Medicare — Varanasi, Uttar Pradesh, India
• Octavia Hospital — Varanasi, Uttar Pradesh, India

• University of Rome Tor Vergata — Roma, Italy

Not specified

• Sialkot Medical and Physiotherapy Center — Sialkot, Punjab Province, Pakistan