“…Among the 34 studies, 31 4,18-47 on the diagnostic yield of EUS included a total of 2331 patients. The 10 studies on the diagnostic yield of MRCP included 5 studies 4,18,20,21,48 with 195 patients treated with MRCP and 5 studies 19,22,23,49,50 with 140 patients treated with S-MRCP. Twenty-one studies were published in English-language journals, and 2 studies were published in Chinese.…”