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    91. Images shown to patients are protected by copyright. Images
    presented in the figure are similar substitutes. Photo of Bill
    Clinton courtesy of Gage Skidmore; photo of the Golden Gate
    Bridge courtesy of Nicolas Raymond; photo of the Leaning
    Tower of Pisa courtesy of Josu; photo of Barack Obama
    courtesy of the U.S. government. All pictures are published
    under a Creative Commons license.

ACKNOWLEDGMENTS

We are grateful to the patients for their kind cooperation. Y.N.

thanks his wife and his daughter for their continuous and loving

support. We thank R. Amit, O. Sharon, R. Broday-Dvir, and

Normanet al.,Science 365 , eaax1030 (2019) 16 August 2019 13 of 14

RESEARCH | RESEARCH ARTICLE