Butler, C C, van der Velden, A W, Bongard, E, Saville, B R, Holmes, J, Coenen, S, Cook, J, Francis, N A, Lewis, R J, Godycki-Cwirko, M, Llor, C, Chlabicz, S, Lionis, C, Seifert, B, Sundvall, P-D, Colliers, A, Aabenhus, R, Bjerrum, L, Jonassen Harbin, N, Lindbæk, M, Glinz, D, Bucher, H C, Kovács, B, Radzeviciene Jurgute, R, Touboul Lundgren, P, Little, P, Murphy, A W, De Sutter, A, Openshaw, P, de Jong, M D, Connor, J T, Matheeussen, V, Ieven, M, Goossens, H & Verheij, T J 2020, ' Oseltamivir plus usual care versus usual care for influenza-like illness in primary care : an open-label, pragmatic, randomised controlled trial ', The Lancet, vol. 395, no. 10217, pp. 42-52 . https://doi.org/10.1016/S0140-6736(19)32982-4 The Lancet, 395(10217), 42. Elsevier Limited Lancet, 395(10217), 42-52. Elsevier Limited The lancet : international edition