DEERFIELD, Ill, 2016-Sep-15 — /EPR Retail News/ — Walgreens Boots Alliance, Inc. (Nasdaq: WBA) will release its fiscal 2016 and fourth quarter earnings results at 7 a.m. Eastern time Thursday, 20 October 2016, followed by a one-hour conference call with Walgreens Boots Alliance management beginning at 8:30 a.m. Eastern time. The conference call will be simulcast through the…