1. European medicine Agency (EMA). Xeljanz (International non-proprietary name: tofacitinib) assessment report. EMEA/H/C/004214/0000. Committee for Medical Products for Human Use (CHMP), EMA/853224/2016; 2017January 26. [cited 2019 Dec 22]. Available from: https://www.ema.europa.eu/en/documents/assessment-report/xeljanz-epar-public-assessment-report_en.pdf
2. European medicine Agency (EMA). Olumiant (International non-proprietary name: baricitinib) assessment report. EMEA/H/C/004085/0000. Committee for Medical Products for Human Use (CHMP), EMA/13493/2017; 2016 December 15. [cited 2019 Dec 22]. Available from: https://www.ema.europa.eu/en/medicines/human/EPAR/olumiant
3. European medicine Agency (EMA). Rinvoq (International non-proprietary name: upadacitinib) assessment report. EMEA/H/C/004760/0000. Committee for Medical Products for Human Use (CHMP), EMA/608624/2019; 2019 Oct 17. [cited 2019 Dec 22]. Available from: https://www.ema.europa.eu/en/medicines/human/EPAR/rinvoq
4. US Food and Drug Administration. FDA approves xeljanz for rheumatoid arthritis. 2012 Nov 6. [cited 2019 Dec 22]. Available from: https://www.drugs.com/newdrugs/fda-approves-xeljanz-rheumatoid-arthritis-3558.html
5. US Food and Drug Administration. FDA approves olumiant for rheumatoid arthritis. 2018 Jun 1. [cited 2019 Dec 22]. Available from: https://www.drugs.com/newdrugs/fda-approves-olumiant-baricitinib-2-mg-adults-moderately-severely-active-rheumatoid-arthritis-4760.html