Katherine Davis

Choosing important health outcomes for comparative effectiveness research: An updated systematic review and involvement of low and middle income countries

Douglas G. Altman, Paula R. Williamson, Elizabeth Gargon, 2018, PloS one.

Core Outcome Set-STAndards for Development: The COS-STAD recommendations

Jane M Blazeby, Douglas G Altman, Paula R Williamson, 2017, PLoS medicine.