%0 Journal Article %T Venous Measurements as Predictors of Long-Term Fontan Complications: A Single-Center Echocardiographic Study %A Ay, O. %A Ergin, F. %A Beyter, M.B. %A Kayan Kasikci, G. %A Yardimci, B.S. %A Dogan, E. %A Tuncer, N.O. %A Atay, Y. %A Levent, R.E. %A Ulger, Z. %J Journal of Clinical Practice and Research %D 2026 %V 48 %P 128-136 %R 10.14744/cpr.2026.93073