Reply to commentary on: Prediction of VO(2)peak by an endurance test and prognostic value of the FRIEND equation

Grazzi, G; Myers, J; Arena, R; Kaminsky, L; Mazzoni, G; Chiaranda, G

Grazzi, G (reprint author), Univ Ferrara, Via Gramicia 35, I-44100 Ferrara, Italy.

EUROPEAN JOURNAL OF PREVENTIVE CARDIOLOGY, 0; ():