Use of external control arms in immune-mediated inflammatory diseases: a systematic review
Alexa Zayadi, Robert Edge, Claire E Parker, John K Macdonald, Blue Neustifter, Joshua Chang, Guowei Zhong, Siddharth Singh, Brian G Feagan, Christopher Ma, Vipul Jairath
BMJ Open Dec 2023, 13 (12) e076677; DOI: 10.1136/bmjopen-2023-076677