Comment on

• Catecholaminergic effects on ventricular repolarization during inhibition of the rapid component of the delayed rectifier potassium current in a perfused heart model.

  Overholser BR, Zheng X, Tisdale JE. Overholser BR, et al. Pharmacotherapy. 2008 Nov;28(11):1315-24. doi: 10.1592/phco.28.11.1315. Pharmacotherapy. 2008. PMID: 18956991
• Cardiac arrest with pulseless electrical activity associated with methylphenidate in an adolescent with a normal baseline echocardiogram.

  Daly MW, Custer G, McLeay PD. Daly MW, et al. Pharmacotherapy. 2008 Nov;28(11):1408-12. doi: 10.1592/phco.28.11.1408. Pharmacotherapy. 2008. PMID: 18957001