DEERFIELD, Ill., 2016-Jul-08 — /EPR Retail News/ — Walgreens, one of the largest drugstore chains in the USA and included in the Retail Pharmacy USA Division of Walgreens Boots Alliance, Inc. (Nasdaq: WBA), will participate in the USA Precision Medicine Initiative (PMI) Cohort Program through an initial $20 million grant awarded to The Scripps Research Institute…