Published on in Vol 8, No 8 (2020): August

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/15284, first published .
Comparing a Mobile Phone Automated System With a Paper and Email Data Collection System: Substudy Within a Randomized Controlled Trial

Comparing a Mobile Phone Automated System With a Paper and Email Data Collection System: Substudy Within a Randomized Controlled Trial

Comparing a Mobile Phone Automated System With a Paper and Email Data Collection System: Substudy Within a Randomized Controlled Trial

New in JMIR mhealth: Comparing a #Mobile Phone Automated System With a Paper and Email Data Collection System: Subs… https://t.co/uKNY5L8hQO

2:05 PM · Aug 25, 2020

0
0