Importance and methods of searching for E-publications ahead of print in systematic reviews
Evidence-Based Medicine (2016) - Comments
pubmed: 26912572  doi: 10.1136/ebmed-2015-110374  issn: 1473-6810  issn: 1356-5524 

Juliette Catherine Thompson, Joan Mary Quigley, Nicholas James Anthony Halfpenny, David Alexander Scott, Neil Stephen Hawkins