Additional file 1: of Self-confidence and knowledge of German ICU physicians in palliative care – a multicentre prospective study KrautheimVeronika SchmitzAndrea BenzeGesine StandlThomas SchiesslChristine WaldeyerWolfgang HapfelmeierAlexander KochsEberhard SchneiderGerhard WagnerKlaus SchulzChristian 2017 Appendix 1. Topics, number of associated items and relevant literature. (DOCX 87 kb)