Determination and characterization of patient subgroups based on pain trajectories in hand osteoarthritis.

"Disclosure statement: C.vdM., L.A.vdS., F.R.R. and J.R. report no conflicts of interest. M.K. reports consultancy/lecture fees outside the submitted work from Pfizer, Novartis, UCB, Galapagos, Flexion, Kiniksa, Jansen, Abbvie, CHDR, all paid to the institution; and royalties from Wolters Kluwer and Springer Verlag, paid to the institution."

"Funding This work was supported by the Dutch Arthritis Society. Disclosure statement: C.vdM., L.A.vdS., F.R.R. and J.R. report no conflicts of interest. M.K. reports consultancy/lecture fees outside the submitted work from Pfizer, Novartis, UCB, Galapagos, Flexion, Kiniksa, Jansen, Abbvie, CHDR, all paid to the institution; and royalties from Wolters Kluwer and Springer Verlag, paid to the institution."