Published on in Vol 6, No 9 (2018): September
![Using a ResearchKit Smartphone App to Collect Rheumatoid Arthritis Symptoms From Real-World Participants: Feasibility Study Using a ResearchKit Smartphone App to Collect Rheumatoid Arthritis Symptoms From Real-World Participants: Feasibility Study](https://asset.jmir.pub/assets/69eaede3c86108d91d7fcfc03edc7135.png 480w,https://asset.jmir.pub/assets/69eaede3c86108d91d7fcfc03edc7135.png 960w,https://asset.jmir.pub/assets/69eaede3c86108d91d7fcfc03edc7135.png 1920w,https://asset.jmir.pub/assets/69eaede3c86108d91d7fcfc03edc7135.png 2500w)
1 GlaxoSmithKline, Collegeville, PA, United States
2 GlaxoSmithKline, Stockley Park, Uxbridge, United Kingdom
3 GlaxoSmithKline, Stevenage, United Kingdom
Published on in Vol 6, No 9 (2018): September
1 GlaxoSmithKline, Collegeville, PA, United States
2 GlaxoSmithKline, Stockley Park, Uxbridge, United Kingdom
3 GlaxoSmithKline, Stevenage, United Kingdom