PT - JOURNAL ARTICLE AU - Nicolas Roche AU - Thomy Tonia AU - Andrew Bush AU - Chris Brightling AU - Martin Kolb AU - Anh Tuan Dinh-Xuan AU - Marc Humbert AU - Anita Simonds AU - Yochai Adir TI - Guidance production before evidence generation for critical issues: the example of COVID-19 AID - 10.1183/16000617.0310-2020 DP - 2020 Sep 30 TA - European Respiratory Review PG - 200310 VI - 29 IP - 157 4099 - http://err.ersjournals.com/content/29/157/200310.short 4100 - http://err.ersjournals.com/content/29/157/200310.full SO - EUROPEAN RESPIRATORY REVIEW2020 Sep 30; 29