by Svingen, G, Pedersen, E K R, Meyer, K, Softeland, E, Tell, G, Ueland, P M, Nygaard, O K
Published in European heart journal (03.10.2022)

by Svingen, G F T, Hepsoe, H, Ueland, P M, Schartum-Hansen, H, Seifert, R, Pedersen, E R, Nilsen, D W T, Nygaard, O K
Published in European heart journal (01.08.2018)

by Svingen, G F T, Lysne, V, Ueland, P M, Zeisel, S, Pedersen, E R, Dhar, I, Bjornestad, E O, Schartum-Hansen, H, Tell, G S, Nilsen, D W, Karaji, I, Nygaard, O K
Published in European heart journal (01.10.2019)

by Renstroum, R, Tjora, H L, Steiro, O T, Omland, T, Bjoerneklett, R O, Nygaard, O K, Seifert, R, Skadberg, O, Bonarjee, V V S, Lindahl, B, Vikenes, K, Langourgen, J, Aakre, K M
Published in European heart journal (01.08.2018)

by Igland, J., Vollset, S. E., Nygaard, O. K., Sulo, G., Sulo, E., Ebbing, M., Naess, O., Ariansen, I., Tell, G. S.
Published in European heart journal (02.08.2013)

by Nygaard, K O
Published in Survey of current business (01.01.1953)

by Nygaard, K O
Published in Survey of current business (01.03.1952)