Assessment of patient-reported outcomes after polytrauma: protocol for a systematic review
Irmela Gnass, Michaela Ritschel, Silke Andrich, Silke Kuske, Kai Moschinski, Annegret Herrmann-Frank, Maria-Inti Metzendorf, Sascha Flohé, Johannes Sturm, Joachim Windolf, Andrea Icks
BMJ Open Mar 2018, 8 (3) e017571; DOI: 10.1136/bmjopen-2017-017571