Calmark: CEO Anna Söderlund presents at Diagnostics Seminar 2020
https://www.redeye.se/video/event-presentation/795922/calmark-ceo-anna-soderlund-presents-at-diagnostics-seminar-2020
Calmark: Intervju med analytiker Filip Einarsson (video)
https://www.redeye.se/research/796073/calmark-intervju-med-analytiker-filip-einarsson-video