Arnold, A. C., Okamoto, L. E., Diedrich, A., Paranjape, S. Y., Raj, S. R., Biaggioni, I., & Gamboa, A. (2013). Low-dose propranolol and exercise capacity in postural tachycardia syndrome: A randomized study. Lippincott Williams & Wilkins.

Arnold, Amy C., Luis E. Okamoto, André Diedrich, Sachin Y. Paranjape, Satish R. Raj, Italo Biaggioni, und Alfredo Gamboa. Low-dose Propranolol and Exercise Capacity in Postural Tachycardia Syndrome: A Randomized Study. Lippincott Williams & Wilkins, 2013.

Arnold, Amy C., et al. Low-dose Propranolol and Exercise Capacity in Postural Tachycardia Syndrome: A Randomized Study. Lippincott Williams & Wilkins, 2013.