LSRheumatology Lebanese Society of Rheumatology
- 2011 The Assessment of SpondyloArthritis International Society classification criteria for peripheral spondyloarthritis and for spondyloarthritis in general.
- 2009 The development of Assessment of SpondyloArthritis international Society classification criteria for axial spondyloarthritis (part II): validation and final selection.
- 2006 Classification criteria for psoriatic arthritis: development of new criteria from a large international study.Arthritis Rheum.