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BMJ Open|June 4, 2015
Transitions in Parkinson's disease in primary care: protocol of a longitudinal mixed methods studyAnnette O A Plouvier, Tim C Olde Hartman, Chris van Weel, et al.
BMJ Open|April 24, 2015
A cluster randomised trial of cloth masks compared with medical masks in healthcare workersC Raina MacIntyre, Holly Seale, Tham Chi Dung, et al.
BMJ Open|May 17, 2015
Does smoking reduction worsen mental health? A comparison of two observational approachesGemma Taylor, Amy Taylor, Marcus R Munafò, et al.
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