The European Society of Hypertension International Protocol for the validation of blood pressure measuring devices in adults. Response to letter by Gallick D., Friedman B.A., Alpert B.S., Seller J.D., Quinn D.E., and Osborn D.

aHypertension Center, Third University Department of Medicine, Sotiria Hospital, Athens, Greece bdabl Ltd, Blackrock, Co. Dublin cConway Institute of Biomolecular and Biomedical Research, University College Dublin, Ireland Correspondence to George S. Stergiou, MD, FRCP, Associate Professor of Medicine, Hypertension Center, Third University Department of Medicine, Sotiria Hospital, 152 Mesogion Avenue, Athens 11527, Greece Tel: +30 210 776 3117; fax: +30 210 771 9981; e-mail: email protected Received October 15, 2011 Accepted October 27, 2011