Pricey Alzheimer's therapy used globally has limited evidence to back it up - STAT

The treatment is largely unproven for Alzheimer's, but the manufacturer says at least 1,500 patients in 23 countries have undergone therapy.

BERLIN Looking more like a barber than a doctor, orthopedic surgeon Musa Citak squirted gel on his patients head and massaged the gooey substance into his scalp as though it were shampoo. He then pul… [+17053 chars]

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