Fig. 1From: A systematic review of the use of an expertise-based randomised controlled trial designPRISMA Flow diagram. AMED, The Allied and Complementary Medicine Database; BIOSIS, BioSciences Information Service of Biological Abstracts; CENTRAL, Cochrane Central Register of Controlled Trials; CINAHL, Cumulative Index to Nursing and Allied Health Literature; CMR, Cochrane Methodology Register; EMBASE, Excerpta Medica dataBASE; MEDLINE, Medical Literature Analysis and Retrieval System Online; RCT, randomised controlled trial; SCI, Science Citation IndexBack to article page