fixed a bug in the similar data links
fixed a bug in the similar data links

OmicsDI/ddi-web-app,ChrisShen93/ddi-web-app,OmicsDI/ddi-web-app,ChrisShen93/ddi-web-app,BD2K-DDI/ddi-web-app,BD2K-DDI/ddi-web-app,OmicsDI/ddi-web-app