The importance of organisational culture for health system resilience: A qualitative analysis of factors that supported health care workers in Germany during the COVID-19 pandemic - Heide Weishaar; Megan Evans; Souaad Chemali; Eloisa Montt Maray; Rike Böttcher; René Umlauf; Susan Abunijela; Nadine Muller; Barbara Buchberger; Brogan Geurts; Hanna-Tina Fischer; Charbel El Bcheraoui (PLoS ONE)