Identifying Factors Associated With Dropout During Prerandomization Run-in Period From an mHealth Physical Activity Education Study: The mPED Trial.
Yoshimi FukuokaCaryl Lynn GayWilliam HaskellShoshana AraiEric VittinghoffPublished in: JMIR mHealth and uHealth (2015)
ClinicalTrials.gov NCT01280812; https://clinicaltrials.gov/ct2/show/NCT01280812 (Archived by WebCite at http://www.webcitation.org/6XFC5wvrP).