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Vitamin D supplementation to prevent asthma exacerbations: a systematic review and meta-analysis of individual participant data.
(2017-11)
BACKGROUND: A previous aggregate data meta-analysis of randomised controlled trials showed that vitamin D supplementation reduces the rate of asthma exacerbations requiring treatment with systemic corticosteroids. Whether ...
Superusers' Engagement in Asthma Online Communities: Asynchronous Web-Based Interview Study.
(2020-06-23)
BACKGROUND: Superusers, defined as the 1% of users who write a large number of posts, play critical roles in online health communities (OHCs), catalyzing engagement and influencing other users' self-care. Their unique ...