Berger SG, Witczak BN, Reiseter S, Schwartz T, Andersson H, Hetlevik SO, Berntsen KS, Sanner H, Lilleby V, Gunnarsson R, Molberg Ø, Sjaastad I, Stokke MK(2023) Cardiac dysfunction in mixed connective tissue disease: a nationwide observational study Rheumatol Int, 43(6), 1055-1065 DOI 10.1007/s00296-023-05308-3, PubMed 36933069
Marstein HS, Witczak BN, Godang K, Olarescu NC, Schwartz T, Flatø B, Molberg Ø, Bollerslev J, Sjaastad I, Sanner H(2023) Adipokine profile in long-term juvenile dermatomyositis, and associations with adipose tissue distribution and cardiac function: a cross-sectional study RMD Open, 9(1) DOI 10.1136/rmdopen-2022-002815, PubMed 36828644
Marstein HS, Witczak BN, Godang K, Schwartz T, Flatø B, Bollerslev J, Sjaastad I, Sanner H(2023) Adipose tissue distribution is associated with cardio-metabolic alterations in adult patients with juvenile-onset dermatomyositis Rheumatology (Oxford), 62(SI2), SI196-SI204 DOI 10.1093/rheumatology/keac293, PubMed 35575380