@book{dz-f-14.04.01-chop18-sys-01, school = {BFS}, month = {Jul}, language = {FR}, title = {Classification Suisse des Interventions Chirurgicales CHOP 2018 - Index systématique}, institution = {Bundesamt für Statistik (BFS)}, number = {3104291}, url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/3104291/master} }