PT  - JOURNAL ARTICLE
AU  - OLGA PETRYNA
AU  - PETROS EFTHIMIOU
TI  - An Unusual Cause of Lower Back Pain
AID  - 10.3899/jrheum.090498
DP  - 2009 Nov 01
TA  - The Journal of Rheumatology
PG  - 2556--2556
VI  - 36
IP  - 11
4099  - http://www.jrheum.org/content/36/11/2556.short
4100  - http://www.jrheum.org/content/36/11/2556.full
SO  - J Rheumatol2009 Nov 01; 36