Lechner, MichaelMichaelLechnerBreitung, J.J.BreitungChaganty, N.R.N.R.ChagantyDaniel, R.M.R.M.DanielKenward, M.G.M.G.KenwardMartus, P.P.MartusSabo, R.T.R.T.SaboWang, Y.-G.Y.-G.WangZorn, C.C.Zorn2023-04-132023-04-132010https://www.alexandria.unisg.ch/handle/20.500.14171/9751810.1055/s-0038-1625133enDiscussion of "Generalized Estimating Equations: Notes on the Choice of the Working Correlation Matrix"journal article