1. CorPatch® – A smartphone-based BLS guidance and feedback system: Improvements in laypersons' chest compressions. (September 2017) Authors: Birkmaier, Stephan; Helmert, Jens R.; Böttiger, Bernd W.; Castren, Maaret; Roth, Matthias; Schorling, Per; Pannasch, Sebastian; Müller, Michael; Heller, Axel Journal: Resuscitation Issue: Volume 118(2017)Supplement 1 Page Start: e92 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗