BMJ
(2014)
- Comments
pubmed: 24994809
doi: 10.1136/bmj.g4120
issn: 1756-1833
Kristine E Ensrud, Brent C Taylor, Katherine W Peters, Margaret L Gourlay, Meghan G Donaldson, William D Leslie, Terri L Blackwell, Howard A Fink, Eric S Orwoll, John Schousboe,