Sanderson, J. E., Chan, W. W., Hung, Y. T., Chan, S. K., Shum, I. O., Raymond, K., & Woo, K. S. (1995). Effect of low dose beta blockers on atrial and ventricular (B type) natriuretic factor in heart failure: A double blind, randomised comparison of metoprolol and a third generation vasodilating beta blocker.

Sanderson, J. E., W. W. Chan, Y. T. Hung, S. K. Chan, I. O. Shum, K. Raymond, och K. S. Woo. Effect of Low Dose Beta Blockers On Atrial and Ventricular (B Type) Natriuretic Factor in Heart Failure: A Double Blind, Randomised Comparison of Metoprolol and a Third Generation Vasodilating Beta Blocker. 1995.

Sanderson, J. E., et al. Effect of Low Dose Beta Blockers On Atrial and Ventricular (B Type) Natriuretic Factor in Heart Failure: A Double Blind, Randomised Comparison of Metoprolol and a Third Generation Vasodilating Beta Blocker. 1995.