Keizer E, Huibers L, Christensen MB, Senn O. Impact of alternative healthcare plans on out-of-hours help-seeking intentions in Switzerland. Swiss Med Wkly [Internet]. 2018 Oct. 30 [cited 2024 Apr. 18];148(4344):w14686. Available from: https://smw.ch/index.php/smw/article/view/2533