E48 Effects of baricitinib on haematological laboratory parameters in patients with rheumatoid arthritis. (25th April 2018) - Huizinga, Thomas W; Kay, Jonathan; Harigai, Masayoshi; Keystone, Edward; Smolen, Josef; Rosas, José; Emery, Paul; Hall, Stephen; van den Bosch, Filip; Schienberg, Morton; Dudler, Jean; Liao, Ran; et al.