The value and limitation of mucosal immunofluorescence of duodenal descending to assist diagnosis of Henoch-Schnlein purpura
SONG Ying, SHI Jie- ru, TANG Zi- fei, FENG Jia-yan, CHEN Lian, HUANG Ying
Chinese Journal of Evidence -Based Pediatric . 2016, (6): 450 -454 .