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Doctor: Sinclair, David A.

Book: Lifespan

Comment: Revolutionary research into aging

Doctor: Stamp, Nikki

Books: Pretty Unhealthy, Scrubbed, Can You Die Of A Broken Heart

Comment: Top quality health insights.

Doctor: Suzuki, Wendy

Book: Healthy Brain, Happy Life

Comment: A top authority on brain health.

Doctor: Swan, Norman

Books: So you want to Live Younger Longer? and So you think you know What's Good For You?

Comment: A highly popular TV and radio personality, always informative and interesting.

Doctors: Suzki, Makato (with Drs Bradley and Craig Willcox)

Book: The Okinawa Way

Comment: Evidence-based guidelines about the longest-lived people on Earth.