Effectiveness of neuraminidase inhibitors in reducing mortality in patients admitted to hospital with influenza A H1N1pdm09 virus infection: a meta-analysis of individual participant data

University of Nottingham, King Saud Medical City, International Centre for Diarrhoeal Disease Research, Sir Takhtasinhji General Hospital, Government Medical College Bhavnagar, Centers for Disease Control and Prevention, Ministerio de Salud - Provincia de Buenos Aires, Ospedale Santa Maria della Misericordia di Udine, Ljubljana University Medical Centre, Kantonsspital St. Gallen, Institut de Veille Sanitaire, National Centre for Immunisation Research & Surveillance, Children's Hospital at Westmead, University of Sydney, Mexican Social Security Institute, Medical University of Vienna, Capital Medical University, Beijing Chao-Yang Hospital, Bellvitge University Hospital, Universitat de Barcelona, Red Espanola de Investigacion en Patologia Infecciosa, Peter Doherty Institute, Children's Hospital Colorado, University of Colorado Denver, Universidade Estadual do Oeste do Paraná, Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Centro de Educación Médica e Investigaciones Clínicas Norberto Quirno, University of Manitoba, Peking University People's Hospital, Peking University, Processus Infectieux en Milieu Insulaire Tropical, Centre Hospitalier Universitaire de La Réunion, Hospital General Universitario Gregorio Marañón, Statens Serum Institut, Imperial College London, Instituto Nacional de Enfermedades Respiratorias, Katholisches Kinderkrankenhaus Wilhelmstift, Chinese Academy of Medical Sciences & Peking Union Medical College, Peking Union Medical College Hospital, Dhaka Medical College and Hospital, Universidade Federal de Ciências da Saúde de Porto Alegre, Ministry of Health and Population, Gold Coast Hospital, Tehran University of Medical Sciences, University of Oxford, National Center for Global Health and Medicine, University of Zagreb, Pamela Youde Nethersole Eastern Hospital, Mohammed V University, Tygerberg Hospital, Stellenbosch University, Shiraz University of Medical Sciences, Tan Tock Seng Hospital, Helsinki University Hospital, First Hospital of China Medical University, China Medical University, King Hussein Cancer Center, Ministerio de Defensa, University of Toronto, Ministry of Health, Alfaisal University, Erciyes University, Lithuanian University of Health Sciences, Military Medical Academy, University of Bergen, Haukeland University Hospital, Shahid Beheshti University of Medical Sciences, Johns Hopkins University, Masih Daneshvari Hospital, Johns Hopkins Medicine, Ministry of Health, National Influenza Center, University of Birmingham, Rambam Health Care Campus, Vanderbilt University, Infant Foundation, Charité - Universitätsmedizin Berlin, Universidad Rovira i Virgili, Institut d'Investigació Sanitària Pere Virgili, Ministerio de Salud, University of Bristol, Bristol Royal Hospital for Children, Van Yüzüncü Yıl Üniversitesi, Fundação Oswaldo Cruz, Rzeszów University, University Hospital of Basel, Medical University of Warsaw, University of Alberta Hospital, Alberta Hospital Edmonton, National University Hospital, University of Alberta, University of Hong Kong, Queen Mary Hospital, Istanbul University, Hospital for Sick Children, SickKids Foundation, National Center for Immunization and Respiratory Diseases, Amsterdam UMC Location VUmc, Stollery Children's Hospital, Šolski center Slovenj Gradec, Ministério da Saúde, Secretaria da Saúde, Democritus University of Thrace