What Is the Location of Dactylitis in Ankylosing Spondylitis and Psoriatic Arthritis Patients and How Do They Respond to Anti-TNF Treatment?

¹University of Saskatchewan, Saskatoon, SK, Canada,

²Computer Sciences, Memorial University of Newfoundland, St. John's, NF, Canada,

³Rheumatology Department, Institut de Rhumatologie de Montréal and University of Montreal, Montreal, QC, Canada,

⁴Medicine, University of British Columbia, Department of Medicine, Division of Rheumatology, Vancouver, BC, Canada,

⁵Rheumatology, Hôpital Maisonneuve-Rosemont and University of Montreal, Montreal, QC, Canada,

⁶VIHA, Victoria, BC, Canada,

⁷Penticton Regional Hospital, Penticton, BC, Canada,

⁸Centre de Rhumatologie de l'Est du Québec, Rimouski, QC, Canada,

⁹Rheumatology, Penticton Regional Hospital, Penticton, BC, Canada,

¹⁰JSS Medical Research, St-Laurent, QC, Canada,

¹¹JSS Medical Research, Montreal, QC, Canada,

¹²Medical Affairs, Janssen Inc., Toronto, ON, Canada,

¹³Janssen Inc., Toronto, ON, Canada,

¹⁴19 Green belt Dr, Janssen Inc., Toronto, ON, Canada