Challenge of missing data in observational studies : investigating cross-sectional imputation methods for assessing disease activity in axial spondyloarthritis

Georgiadis, S, Pons, M, Rasmussen, S, Hetland, M L, Linde, L, di Giuseppe, D, Michelsen, B, Wallman, J K, Olofsson, T, Zavada, J, Glintborg, B, Loft, A G, Codreanu, C, Melim, D, Almeida, D, Provan, S A, Kvien, T K, Rantalaiho, V, Peltomaa, R, Gudbjornsson, B, Palsson, O, Rotariu, O, MacDonald, R, Rotar, Z, Pirkmajer, K P, Lass, K, Iannone, F, Ciurea, A, Østergaard, M & Ørnbjerg, L M 2025, 'Challenge of missing data in observational studies : investigating cross-sectional imputation methods for assessing disease activity in axial spondyloarthritis', RMD Open, vol. 11, no. 1, e004844. https://doi.org/10.1136/rmdopen-2024-004844