Published on in Vol 9, No 3 (2021): March
This is a member publication of University of Texas Health Science Center at San Antonio School of Nursing
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22732, first published
.
![Text Messaging and Web-Based Survey System to Recruit Patients With Low Back Pain and Collect Outcomes in the Emergency Department: Observational Study Text Messaging and Web-Based Survey System to Recruit Patients With Low Back Pain and Collect Outcomes in the Emergency Department: Observational Study](https://asset.jmir.pub/assets/019ccac33e8a3b9cd27c6069e1279956.png 480w,https://asset.jmir.pub/assets/019ccac33e8a3b9cd27c6069e1279956.png 960w,https://asset.jmir.pub/assets/019ccac33e8a3b9cd27c6069e1279956.png 1920w,https://asset.jmir.pub/assets/019ccac33e8a3b9cd27c6069e1279956.png 2500w)
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