Making literature searches easier: a rapid and sensitive search filter for retrieving randomized controlled trials from PubMed
Diabetic Medicine (2007) - Comments
pubmed: 17305790  doi: 10.1111/j.1464-5491.2007.02046.x  issn: 0742-3071  issn: 1464-5491 

P. L. Royle, N. R. Waugh