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S.C.R., C.K. and K.D.C. are named inventors on the patent application and are entitled to revenue sharing with the university per the terms of the university\u2019s patent policy. The university and the named inventors are committed to making the technology freely available upon request for academic noncommercial research purposes. Any entity interested in obtaining a license to practice the technology for commercial purposes may contact Columbia Technology Ventures at techventures@columbia.edu. D.W.B. reports grants and personal fees from EarlySense, personal fees from CDI Negev, equity from ValeraHealth, equity from Clew, equity from MDClone, personal fees and equity from AESOP, personal fees and equity from FeelBetter, personal fees and equity from Guided Clinical Solutions and grants from IBM Watson Health, outside the submitted work. The other authors declare no competing interests.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}]}}