Multimorbidity in primary care: protocol of a national cross-sectional study in Switzerland
Anouk Déruaz-Luyet, A Alexandra N'Goran, Ryan Tandjung, Peter Frey, Andreas Zeller, Dagmar M Haller, Thomas Rosemann, Bernard Burnand, Patrick Bodenmann, Nicolas Senn, Daniel Widmer, Lilli Herzig
BMJ Open Oct 2015, 5 (10) e009165; DOI: 10.1136/bmjopen-2015-009165