LETTER TO THE EDITOR
Response to Dr. Madias’ comments on “T-Wave Alternans by a 16-Lead Electrocardiogram System”
Conflict of interest: Nothing to disclose.
Address to correspondence: Laura Burattini, Ph.D. Department of Information Engineering Polytechnic University of Marche 60131 Ancona, Italy. Fax: (39) 071 220 4224; E-mail: email@example.com
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