Post-Intensive Care Syndrome Prevalence Six Months after Critical Covid-19: Comparison between First and Second Waves.

"The authors have no conflicts of interest to declare."

"We would like to thank all participants and all patient organizations for contributing to this study and for sharing their experiences. We particularly want to thank Fiona Ecarnot, PhD (University Hospital Besancon, France) for her work in the article translation, and the Fondation de France and the Reims University Hospital for funding the CAPACoV-19 study."

"The CAPACoV-19 cohort was registered with ClinicalTrials.gov under the number NCT04356378 and was approved by the ethics committee CPP Nord Ouest IV under the number CPP 3838-RM. The RETRO-REA was a follow-up cohort. In accordance with French legislation (namely the Jardé law), this retrospective study was approved by the French national commission for personal data protection (CNIL, Comité National de l’Information et des Libertés) (number 2049775 v 0)."