Using mobile location data in biomedical research while preserving privacy. - Daniel M. Goldenholz; Shira R. Goldenholz; Kaarkuzhali B. Krishnamurthy; John D. Halamka; Barbara Karp; Matthew Tyburski; David Wendler; Robert Moss; Kenzie L. Preston; William Theodore (J. Am. Medical Informatics Assoc., 2018)