Cancer diagnosis is one quarter lower than the expected cancer incidence in the first year of COVID‐19 pandemic in Germany: A retrospective register‐based cohort study

oleh: Johannes Diers, Laura Acar, Johanna C. Wagner, Philip Baum, Mohammed Hankir, Sven Flemming, Carolin Kastner, Christoph‐Thomas Germer, Helmut L'hoest2, Ursula Marschall, Johan Friso Lock, Armin Wiegering