Global burden of influenza-associated lower respiratory tract infections and hospitalizations among adults: A systematic review and meta-analysis. oleh Kathryn E Lafond, Rachael M Porter, Melissa J Whaley, Zhou Suizan, Zhang Ran, Mohammad Abdul Aleem, Binay Thapa, Borann Sar, Viviana Sotomayor Proschle, Zhibin Peng, Luzhao Feng, Daouda Coulibaly, Edith Nkwembe, Alfredo Olmedo, William Ampofo, Siddhartha Saha, Mandeep Chadha, Amalya Mangiri, Vivi Setiawaty, Sami Sheikh Ali, Sandra S Chaves, Dinagul Otorbaeva, Onechanh Keosavanh, Majd Saleh, Antonia Ho, Burmaa Alexander, Hicham Oumzil, Kedar Prasad Baral, Q Sue Huang, Adedeji A Adebayo, Idris Al-Abaidani, Marta von Horoch, Cheryl Cohen, Stefano Tempia, Vida Mmbaga, Malinee Chittaganpitch, Mariana Casal, Duc Anh Dang, Paula Couto, Harish Nair, Joseph S Bresee, Sonja J Olsen, Eduardo Azziz-Baumgartner, J Pekka Nuorti, Marc-Alain Widdowson, Global Respiratory Hospitalizations–Influenza Proportion Positive (GRIPP) Working Group