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Key Record Dates Identifier: NCT03225521
Brief Title: A Micro-randomized Trial of HeartSteps, an mHealth Intervention for Increasing Physical Activity (HS)

First Submitted : July 19, 2017
First Submitted that Met QC Criteria : July 19, 2017
First Posted : July 21, 2017

Last Update Submitted that Met QC Criteria : October 23, 2018
Last Update Posted : October 25, 2018