It's all ancedotal, but my dad is a doctor and, in talking with him, he agrees with the author and says every other doctor he knows concurs. He is in his 70s an

It's all ancedotal, but my dad is a doctor and, in talking with him, he agrees with the author and says every other doctor he knows concurs. He is in his 70s and not in the greatest of health (he was in a car accident years ago that seriously led to a decline in his health). He hasn't changed his mind at all as he has gotten older.