US Biobank (n=480K) study of mobile phone use. W/ 13.6 yrs F/U, 6082 new RA. Cell phone use incr incident RA 14% (HR: 1.

US Biobank (n=480K) study of mobile phone use. W/ 13.6 yrs F/U, 6082 new RA. Cell phone use incr incident RA 14% (HR: 1.14; 1.07–1.23); w/ 8% risk (HR: 1.08) if used >30 min/wk. Speakerphone use was NS. https://t.co/U7TcyoY5SS https://t.co/kqqnFXwaEi

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Association between mobile phone use and risk of rheumatoid arthritis: A large … https://buff.ly/XC8UkU4