Stillhard, A. et al. 2015. Frequency of injuries, in particular dental injuries, in ski jumping and Nordic combined. : Level of knowledge regarding mouthguards and tooth rescue boxes – a questionnaire study. SWISS DENTAL JOURNAL SSO – Science and Clinical Topics. 125, 7/8 (2015), 815–819. DOI:https://doi.org/10.61872/sdj-2015-07-08-154.