We will have ARSA system maintenance.
During the maintenance, ARSA is unavailable under the following search conditions.

 Date:July 4 (Mon) 9:30 - 10:00 (JST) (A few minutes interception during this time)
 Impact::When you enter any keywords, "Illegal query" is returned.

 Date:July 4 (Mon) (takes a day or two)
 Impact::ARSA will be unavailable when specifies the search filed "Reference PubmedID" using Advanced Search.

Thank you for your understanding and cooperation.