Reduced kinase function in two ultra-rare TNNI3K variants in families with congenital junctional ectopic tachycardia. - Pham C; Koopmann TT; Vinocur JM; Blom NA; Nogueira Silbiger V; Mittal K; Bootsma M; Palm KCA; Clur SB; Barge-Schaapveld DQCM; Hamilton RM; Lodder EM (Clinical genetics, 2024)