1. Choy EHS, Panayi GS (2001) Cytokine pathways and joint inflammation in rheumatoid arthritis. N Engl J Med 344:907–916
2. Smolen JS, Landewe R, Breedveld FC, Buch M, Burmester G, Dougados M, Emery P, Gaujoux-Viala C, Gossec L, Nam J, Ramiro S, Winthrop K, de Wit M, Aletaha D, Betteridge N, Bijlsma JW, Boers M, Buttgereit F, Combe B, Cutolo M, Damjanov N, Hazes JM, Kouloumas M, Kvien TK, Mariette X, Pavelka K, van Riel PL, Rubbert-Roth A, Scholte-Voshaar M, Scott DL, Sokka-Isler T, Wong JB, van der Heijde D (2014) EULAR recommendations for the management of rheumatoid arthritis with synthetic and biological disease-modifying antirheumatic drugs: 2013 update. Ann Rheum Dis 73:492–509
3. Nishimoto N, Yoshizaki K, Maeda K, Kuritani T, Deguchi H, Sato B, Imai N, Suemura M, Kakehi T, Tagaki N, Kishimoto T (2003) Toxicity, pharmacokinetics, and dose-finding study of repetitive treatment with. J Rheumatol 30:1426–1435
4. NICE (2010) Tocilizumab for the treatment of rheumatoid arthritis. NICE Technol. Apprais. Guid. 198
5. NICE (2012) Tocilizumab for the treatment of rheumatoid arthritis (rapid review of technology appraisal guidance 198). In: NICE Technol. Apprais. Guid. 247. https://www.nice.org.uk/guidance/ta247