Pain mechanisms and ultrasonic inflammatory activity as prognostic factors in patients with psoriatic arthritis: A Statistical Analysis Plan for a Prospective cohort study

29.09.2017

Investigators

Pil Højgaard, Sabrina M. Nielsen, Robin Christensen, Karen Ellegaard, Jørgen Guldberg-Møller, Christine Ballegaard, Lene Dreyer, Philip Mease, Maarten de Wit, Lone Skov, Bente Glintborg, Henning Bliddal, Else M. Bartels, Kirstine Amris, Lars Erik Kristensen.